Task #941 - ocl-icd-2.3.2-6.fc41/scan-results.err
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Error: GCC_ANALYZER_WARNING:
ocl-icd-2.3.2-build/ocl-icd-2.3.2/cllayerinfo.c: scope_hint: In function ‘silence_fd’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/cllayerinfo.c:16:3: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘open("/dev/null", 1)’
# 14| fd_bak = dup(fd);
# 15| new_fd = open("/dev/null", O_WRONLY);
# 16|-> dup2(new_fd, fd);
# 17| close(new_fd);
# 18| return fd_bak;
Error: CLANG_WARNING:
ocl-icd-2.3.2-build/ocl-icd-2.3.2/libdummy_icd.c:258:9: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 256| char* strnb=getenv(ENVNAME);
# 257| if (strnb) {
# 258|-> *res=atoi(getenv(ENVNAME));
# 259| } else {
# 260| *res=0;
Error: CPPCHECK_WARNING:
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function '_open_driver'
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:236:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'lib_path' where non-null expected
/usr/include/CL/opencl.h:25: included_from: Included from here.
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:49: included_from: Included from here.
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function '_open_driver'
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:56: included_from: Included from here.
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:846:5: note: in expansion of macro 'debug'
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function '_open_driver'
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function '_open_driver'
<built-in>: note: argument 1 of '__builtin_sprintf' must be non-null
# 234| lib_path_length = strlen(dir_path) + strlen(file_path) + 2;
# 235| lib_path = malloc(lib_path_length*sizeof(char));
# 236|-> sprintf(lib_path,"%s/%s", dir_path, file_path);
# 237| } else {
# 238| lib_path_length = strlen(file_path) + 1;
Error: GCC_ANALYZER_WARNING (CWE-688):
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function ‘_open_driver’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:236:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘lib_path’ where non-null expected
/usr/include/CL/opencl.h:25: included_from: Included from here.
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:49: included_from: Included from here.
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function ‘_open_driver’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:56: included_from: Included from here.
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:846:5: note: in expansion of macro ‘debug’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function ‘_open_driver’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function ‘_open_driver’
<built-in>: note: argument 1 of ‘__builtin_sprintf’ must be non-null
# 234| lib_path_length = strlen(dir_path) + strlen(file_path) + 2;
# 235| lib_path = malloc(lib_path_length*sizeof(char));
# 236|-> sprintf(lib_path,"%s/%s", dir_path, file_path);
# 237| } else {
# 238| lib_path_length = strlen(file_path) + 1;
Error: GCC_ANALYZER_WARNING (CWE-688):
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:240:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'lib_path' where non-null expected
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function '_open_driver'
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:846:5: note: in expansion of macro 'debug'
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function '_open_driver'
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function '_open_driver'
<built-in>: note: argument 1 of '__builtin_sprintf' must be non-null
# 238| lib_path_length = strlen(file_path) + 1;
# 239| lib_path = malloc(lib_path_length*sizeof(char));
# 240|-> sprintf(lib_path,"%s", file_path);
# 241| }
# 242| debug(D_LOG, "Considering file '%s'", lib_path);
Error: GCC_ANALYZER_WARNING (CWE-688):
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:240:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘lib_path’ where non-null expected
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function ‘_open_driver’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:846:5: note: in expansion of macro ‘debug’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function ‘_open_driver’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function ‘_open_driver’
<built-in>: note: argument 1 of ‘__builtin_sprintf’ must be non-null
# 238| lib_path_length = strlen(file_path) + 1;
# 239| lib_path = malloc(lib_path_length*sizeof(char));
# 240|-> sprintf(lib_path,"%s", file_path);
# 241| }
# 242| debug(D_LOG, "Considering file '%s'", lib_path);
Error: GCC_ANALYZER_WARNING (CWE-688):
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:266:21: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'lib_path' where non-null expected
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function '_open_driver'
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:846:5: note: in expansion of macro 'debug'
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function '_open_driver'
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function '_open_driver'
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:30: included_from: Included from here.
/usr/include/string.h:413:15: note: argument 1 of 'strnlen' must be non-null
# 264| }
# 265|
# 266|-> lib_path_length = strnlen(lib_path, lib_path_length);
# 267|
# 268| if( lib_path[lib_path_length-1] == '\n' )
Error: GCC_ANALYZER_WARNING (CWE-688):
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:266:21: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘lib_path’ where non-null expected
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function ‘_open_driver’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:846:5: note: in expansion of macro ‘debug’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function ‘_open_driver’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c: scope_hint: In function ‘_open_driver’
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:30: included_from: Included from here.
/usr/include/string.h:413:15: note: argument 1 of ‘strnlen’ must be non-null
# 264| }
# 265|
# 266|-> lib_path_length = strnlen(lib_path, lib_path_length);
# 267|
# 268| if( lib_path[lib_path_length-1] == '\n' )
Error: CPPCHECK_WARNING (CWE-401):
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:321: error[memleakOnRealloc]: Common realloc mistake: '_picds' nulled but not freed upon failure
# 319| } else {
# 320| req = req - (allocated - _num_picds);
# 321|-> _picds=(struct platform_icd*)realloc(_picds, (allocated+req)*sizeof(struct platform_icd));
# 322| }
# 323| allocated += req;
Error: CPPCHECK_WARNING (CWE-401):
ocl-icd-2.3.2-build/ocl-icd-2.3.2/ocl_icd_loader.c:896: error[memleakOnRealloc]: Common realloc mistake: '_icds' nulled but not freed upon failure
# 894|
# 895| if (_num_icds < num_icds) {
# 896|-> _icds = (struct vendor_icd*)realloc(_icds, _num_icds * sizeof(struct vendor_icd));
# 897| }
# 898| debug(D_WARN, "%d valid vendor(s)!", _num_icds);
Error: CLANG_WARNING:
ocl-icd-2.3.2-build/ocl-icd-2.3.2/run_dummy_icd.c:72:7: warning[unix.Malloc]: Potential leak of memory pointed to by 'platforms'
# 70| free(platform_vendor);
# 71| }
# 72|-> if( chosen_platform == NULL ) {
# 73| fprintf(stderr,"Error LIG platform not found!\n");
# 74| return -1;