Task #727 - libXmu-1.2.1-1.fc41/scan-results.err
back to task #727download
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/Clip.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/Clip.c:142:6: warning[deadcode.DeadStores]: Value stored to 'p' is never read
# 140| XmuScanlineCopy(z, Z);
# 141| if (p == dst->scanline && !dst->scanline)
# 142|-> p = dst->scanline = z;
# 143| else
# 144| p->next = z;
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/Clip.c:209:9: warning[core.NullDereference]: Access to field 'y' results in a dereference of a null pointer (loaded from variable 'z')
# 207| XmuDestroyArea(and);
# 208| z = area->scanline;
# 209|-> if (z->y != y1)
# 210| {
# 211| XmuScanline *q = XmuNewScanline(y1, x1, x2);
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/Clip.c:435:7: warning[deadcode.DeadStores]: Although the value stored to 'P' is used in the enclosing expression, the value is never actually read from 'P'
# 433| }
# 434| z = p = dst->scanline;
# 435|-> Z = P = src->scanline;
# 436| top = XmuNewScanline(dst->scanline->y, 0, 0);
# 437| XmuScanlineCopy(top, dst->scanline);
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/Clip.c:700:6: warning[deadcode.DeadStores]: Value stored to 'p' is never read
# 698| z = XmuNewSegment(Z->x1, Z->x2);
# 699| if (p == dst->segment && !dst->segment)
# 700|-> p = dst->segment = z;
# 701| else
# 702| p->next = z;
Error: GCC_ANALYZER_WARNING (CWE-476):
libXmu-1.2.1-build/libXmu-1.2.1/src/Clip.c: scope_hint: In function 'XmuScanlineCopy.part.0'
libXmu-1.2.1-build/libXmu-1.2.1/src/Clip.c:702:21: warning[-Wanalyzer-null-dereference]: dereference of NULL 'p'
# 700| p = dst->segment = z;
# 701| else
# 702|-> p->next = z;
# 703| }
# 704| p = z;
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/CloseHook.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/CloseHook.c:272:13: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'prev')
# 270| elist = de->next;
# 271| } else {
# 272|-> prev->next = de->next;
# 273| }
# 274| free (de);
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/CrCmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-476):
libXmu-1.2.1-build/libXmu-1.2.1/src/CrCmap.c:154: warning[nullPointer]: Possible null pointer dereference: vinfo
# 152| }
# 153|
# 154|-> if (vinfo->class == PseudoColor || vinfo->class == DirectColor ||
# 155| vinfo->class == GrayScale)
# 156| status = readwrite_map(dpy, vinfo, colormap);
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/CrCmap.c:154:9: warning[core.NullDereference]: Access to field 'class' results in a dereference of a null pointer (loaded from variable 'vinfo')
# 152| }
# 153|
# 154|-> if (vinfo->class == PseudoColor || vinfo->class == DirectColor ||
# 155| vinfo->class == GrayScale)
# 156| status = readwrite_map(dpy, vinfo, colormap);
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/CrCmap.c:307:18: warning[core.DivideZero]: Division by zero
# 305| {
# 306| color.pixel = n + colormap->base_pixel;
# 307|-> color.red = calc(red_max, red_mult);
# 308| color.green = calc(green_max, green_mult);
# 309| color.blue = calc(blue_max, blue_mult);
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/CrCmap.c:308:20: warning[core.DivideZero]: Division by zero
# 306| color.pixel = n + colormap->base_pixel;
# 307| color.red = calc(red_max, red_mult);
# 308|-> color.green = calc(green_max, green_mult);
# 309| color.blue = calc(blue_max, blue_mult);
# 310| if (! ROorRWcell(dpy, colormap->colormap, pixels, npixels, &color,
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/CvtStdSel.c:223:12: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 221| if (!XtIsWMShell(w)) return False;
# 222| *value = XtNewString( ((WMShellWidget) w)->wm.title );
# 223|-> *length = strlen(*value);
# 224| *type = XA_STRING;
# 225| *format = 8;
Error: GCC_ANALYZER_WARNING (CWE-688):
libXmu-1.2.1-build/libXmu-1.2.1/src/CvtStdSel.c: scope_hint: In function 'XmuConvertStandardSelection'
libXmu-1.2.1-build/libXmu-1.2.1/src/CvtStdSel.c:223:19: warning[-Wanalyzer-null-argument]: use of NULL '*value' where non-null expected
/usr/include/X11/IntrinsicP.h:51: included_from: Included from here.
libXmu-1.2.1-build/libXmu-1.2.1/src/CvtStdSel.c:39: included_from: Included from here.
<built-in>: note: argument 1 of '__builtin_strlen' must be non-null
# 221| if (!XtIsWMShell(w)) return False;
# 222| *value = XtNewString( ((WMShellWidget) w)->wm.title );
# 223|-> *length = strlen(*value);
# 224| *type = XA_STRING;
# 225| *format = 8;
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/DefErrMsg.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING (CWE-134):
libXmu-1.2.1-build/libXmu-1.2.1/src/DefErrMsg.c: scope_hint: In function 'XmuPrintDefaultErrorMessage'
libXmu-1.2.1-build/libXmu-1.2.1/src/DefErrMsg.c:54:24: warning[-Wformat-nonliteral]: format not a string literal, argument types not checked
# 54 | (void) fprintf(fp, mesg, event->request_code);
# | ^~~~
# 52| XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d",
# 53| mesg, BUFSIZ);
# 54|-> (void) fprintf(fp, mesg, event->request_code);
# 55| if (event->request_code < 128) {
# 56| XmuSnprintf(number, sizeof(number), "%d", event->request_code);
Error: COMPILER_WARNING (CWE-134):
libXmu-1.2.1-build/libXmu-1.2.1/src/DefErrMsg.c:74:28: warning[-Wformat-nonliteral]: format not a string literal, argument types not checked
# 74 | (void) fprintf(fp, mesg, event->minor_code);
# | ^~~~
# 72| XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
# 73| mesg, BUFSIZ);
# 74|-> (void) fprintf(fp, mesg, event->minor_code);
# 75| if (ext) {
# 76| XmuSnprintf(mesg, sizeof(mesg),
Error: COMPILER_WARNING (CWE-134):
libXmu-1.2.1-build/libXmu-1.2.1/src/DefErrMsg.c:107:32: warning[-Wformat-nonliteral]: format not a string literal, argument types not checked
# 107 | (void) fprintf(fp, mesg, event->resourceid);
# | ^~~~
# 105| if (mesg[0]) {
# 106| fputs(" ", fp);
# 107|-> (void) fprintf(fp, mesg, event->resourceid);
# 108| fputs("\n", fp);
# 109| }
Error: COMPILER_WARNING (CWE-134):
libXmu-1.2.1-build/libXmu-1.2.1/src/DefErrMsg.c:134:28: warning[-Wformat-nonliteral]: format not a string literal, argument types not checked
# 134 | (void) fprintf(fp, mesg, event->resourceid);
# | ^~~~
# 132| XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
# 133| mesg, BUFSIZ);
# 134|-> (void) fprintf(fp, mesg, event->resourceid);
# 135| fputs("\n ", fp);
# 136| }
Error: COMPILER_WARNING (CWE-134):
libXmu-1.2.1-build/libXmu-1.2.1/src/DefErrMsg.c:139:24: warning[-Wformat-nonliteral]: format not a string literal, argument types not checked
# 139 | (void) fprintf(fp, mesg, event->serial);
# | ^~~~
# 137| XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
# 138| mesg, BUFSIZ);
# 139|-> (void) fprintf(fp, mesg, event->serial);
# 140| fputs("\n ", fp);
# 141| XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",
Error: COMPILER_WARNING (CWE-134):
libXmu-1.2.1-build/libXmu-1.2.1/src/DefErrMsg.c:143:24: warning[-Wformat-nonliteral]: format not a string literal, argument types not checked
# 143 | (void) fprintf(fp, mesg, NextRequest(dpy)-1);
# | ^~~~
# 141| XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",
# 142| mesg, BUFSIZ);
# 143|-> (void) fprintf(fp, mesg, NextRequest(dpy)-1);
# 144| fputs("\n", fp);
# 145| if (event->error_code == BadImplementation) return 0;
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/EditresCom.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/EditresCom.c:970:5: warning[core.StackAddressEscape]: Address of stack memory associated with local variable 'count' is still referred to by the global variable 'globals' upon returning to the caller. This will be a dangling reference
# 968| *(stream->top + 1) = count;
# 969|
# 970|-> return (NULL);
# 971| }
# 972|
Error: COMPILER_WARNING (CWE-134):
libXmu-1.2.1-build/libXmu-1.2.1/src/EditresCom.c: scope_hint: In function 'HandleToolkitErrors'
libXmu-1.2.1-build/libXmu-1.2.1/src/EditresCom.c:1000:9: warning[-Wformat-nonliteral]: format not a string literal, argument types not checked
# 1000 | XmuSnprintf(buf, sizeof(buf), msg, params[0]);
# | ^~~~~~~~~~~
# 998| info->event->name);
# 999| else if (streq(name, "noColormap"))
# 1000|-> XmuSnprintf(buf, sizeof(buf), msg, params[0]);
# 1001| else if (streq(name, "conversionFailed") || streq(name, "conversionError"))
# 1002| {
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/EditresCom.c:2086:17: warning[deadcode.DeadStores]: Value stored to 'string' during its initialization is never read
# 2084| long value;
# 2085| Cardinal i;
# 2086|-> const char *string = "";
# 2087| Arg args[1];
# 2088| XrmValue to, from;
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/LocBitmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/Lookup.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/LookupCmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
libXmu-1.2.1-build/libXmu-1.2.1/src/LookupCmap.c: scope_hint: In function 'lookup'
libXmu-1.2.1-build/libXmu-1.2.1/src/LookupCmap.c:249:31: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'm'
libXmu-1.2.1-build/libXmu-1.2.1/src/LookupCmap.c:40: included_from: Included from here.
libXmu-1.2.1-build/libXmu-1.2.1/src/Xmuint.h:40:53: note: in definition of macro 'Xmumallocarray'
libXmu-1.2.1-build/libXmu-1.2.1/src/LookupCmap.c:246:17: note: in expansion of macro 'Xmumallocarray'
# 247|
# 248| for (i = 0, m = s, maps = stdcmaps; i < count; i++, m++, maps++) {
# 249|-> m->colormap = maps->colormap;
# 250| m->red_max = maps->red_max;
# 251| m->red_mult = maps->red_mult;
Error: GCC_ANALYZER_WARNING (CWE-476):
libXmu-1.2.1-build/libXmu-1.2.1/src/LookupCmap.c:260:27: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'm'
libXmu-1.2.1-build/libXmu-1.2.1/src/Xmuint.h:40:53: note: in definition of macro 'Xmumallocarray'
libXmu-1.2.1-build/libXmu-1.2.1/src/LookupCmap.c:246:17: note: in expansion of macro 'Xmumallocarray'
# 258| m->killid = maps->killid;
# 259| }
# 260|-> m->colormap = cnew->colormap;
# 261| m->red_max = cnew->red_max;
# 262| m->red_mult = cnew->red_mult;
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/RdBitF.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/StdCmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/StrToBmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/StrToCurs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING (CWE-134):
libXmu-1.2.1-build/libXmu-1.2.1/src/StrToCurs.c: scope_hint: In function 'XmuCvtStringToCursor'
libXmu-1.2.1-build/libXmu-1.2.1/src/StrToCurs.c:178:29: warning[-Wformat-nonliteral]: format not a string literal, argument types not checked
# 178 | mask_name, &mask_char);
# | ^~~~~~~~~
# 176| fields = sscanf(name, strspec,
# 177| source_name, &source_char,
# 178|-> mask_name, &mask_char);
# 179| XtFree(strspec);
# 180| }
Error: CPPCHECK_WARNING (CWE-457):
libXmu-1.2.1-build/libXmu-1.2.1/src/StrToCurs.c:188: error[uninitvar]: Uninitialized variable: source_font
# 186| fromString.addr = source_name;
# 187| fromString.size = strlen(source_name) + 1;
# 188|-> toFont.addr = (XPointer) &source_font;
# 189| toFont.size = sizeof(Font);
# 190| cvtArg.addr = (XPointer) &dpy;
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/StrToCurs.c:239:11: warning[core.CallAndMessage]: 3rd function call argument is an uninitialized value
# 237| }
# 238|
# 239|-> cursor = XCreateGlyphCursor( DisplayOfScreen(screen), source_font,
# 240| mask_font, source_char, mask_char,
# 241| &fgColor, &bgColor );
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/StrToCurs.c:336:14: warning[core.NullDereference]: Dereference of undefined pointer value
# 334| XmuCvtStringToCursor(args, &number, fromVal, &ret_val);
# 335|
# 336|-> cursor = *((Cursor *) ret_val.addr);
# 337|
# 338| if (cursor == None || (fg == BlackPixelOfScreen(screen)
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/StrToShap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/WidgetNode.c:132:47: warning[core.NullDereference]: Access to field 'resource_name' results in a dereference of a null pointer (loaded from variable 'childres')
# 130| childres = node->constraints;
# 131| for (i = 0; i < node->nconstraints; i++, childres++) {
# 132|-> node->constraintwn[i] = find_resource (node, childres->resource_name,
# 133| True);
# 134| }
Error: CPPCHECK_WARNING:
libXmu-1.2.1-build/libXmu-1.2.1/src/Xct.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-457):
libXmu-1.2.1-build/libXmu-1.2.1/src/Xct.c: scope_hint: In function 'ComputeGLGR'
libXmu-1.2.1-build/libXmu-1.2.1/src/Xct.c:103:35: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*data.GR_encoding'
libXmu-1.2.1-build/libXmu-1.2.1/src/Xct.c: scope_hint: In function 'ComputeGLGR'
# 101| (data->GL[0] == '\102') &&
# 102| (data->GR_set_size == 96) && (data->GR_char_size == 1))
# 103|-> data->GLGR_encoding = data->GR_encoding;
# 104| else if ((data->GL_set_size == 94) && (data->GL_char_size == 1) &&
# 105| (data->GL[0] == '\112') &&
Error: GCC_ANALYZER_WARNING (CWE-688):
libXmu-1.2.1-build/libXmu-1.2.1/src/Xct.c: scope_hint: In function 'HandleExtended'
libXmu-1.2.1-build/libXmu-1.2.1/src/Xct.c:309:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'ptr' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 307| }
# 308| ptr = malloc(len + 1);
# 309|-> memcpy(ptr, enc, len);
# 310| ptr[len] = 0x00;
# 311| priv->enc_count++;
Error: GCC_ANALYZER_WARNING (CWE-688):
libXmu-1.2.1-build/libXmu-1.2.1/src/Xct.c: scope_hint: In function 'ShiftGRToGL'
libXmu-1.2.1-build/libXmu-1.2.1/src/Xct.c:340:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL '**data.priv.itembuf' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 338| priv->itembuf = malloc(priv->buf_count);
# 339| }
# 340|-> memcpy(priv->itembuf, data->item, data->item_length);
# 341| data->item = priv->itembuf;
# 342| if (hasCdata) {