Fixed findings

List of Findings

Error: COMPILER_WARNING (CWE-704): [#def1]
libdrm-2.4.131/amdgpu/amdgpu_asic_id.c: scope_hint: In function ‘find_asic_id_table’
libdrm-2.4.131/amdgpu/amdgpu_asic_id.c:249:19: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
#  249 |         file_name = strrchr(AMDGPU_ASIC_ID_TABLE, '/');
#      |                   ^
#  247|   
#  248|   	// extract the file name from AMDGPU_ASIC_ID_TABLE
#  249|-> 	file_name = strrchr(AMDGPU_ASIC_ID_TABLE, '/');
#  250|   	if (!file_name)
#  251|   		return NULL;

Error: COMPILER_WARNING (CWE-704): [#def2]
libdrm-2.4.131/tests/modetest/modetest.c: scope_hint: In function ‘parse_connector’
libdrm-2.4.131/tests/modetest/modetest.c:1997:22: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 1997 |                 endp = strpbrk(p, ",@:");
#      |                      ^
# 1995|   	/* Parse the connectors. */
# 1996|   	for (i = 0, p = arg; i < pipe->num_cons; ++i, p = endp + 1) {
# 1997|-> 		endp = strpbrk(p, ",@:");
# 1998|   		if (!endp)
# 1999|   			break;

Error: COMPILER_WARNING (CWE-704): [#def3]
libdrm-2.4.131/tests/modetest/modetest.c:1997:22: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 1995|   	/* Parse the connectors. */
# 1996|   	for (i = 0, p = arg; i < pipe->num_cons; ++i, p = endp + 1) {
# 1997|-> 		endp = strpbrk(p, ",@:");
# 1998|   		if (!endp)
# 1999|   			break;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def4]
libdrm-2.4.131/tests/modetest/modetest.c:2027:9: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
libdrm-2.4.131/tests/modetest/modetest.c:2196:5: enter_function: entry to ‘main’
libdrm-2.4.131/tests/modetest/modetest.c:2222:16: branch_true: following ‘true’ branch (when ‘c != -1’)...
libdrm-2.4.131/tests/modetest/modetest.c:2223:17: branch_true: ...to here
libdrm-2.4.131/tests/modetest/modetest.c:2280:28: branch_false: following ‘false’ branch...
libdrm-2.4.131/tests/modetest/modetest.c:2284:42: branch_false: ...to here
libdrm-2.4.131/tests/modetest/modetest.c:2286:29: call_function: calling ‘parse_connector’ from ‘main’
# 2025|   		p = arg + strlen(arg);
# 2026|   	len = min(sizeof pipe->mode_str - 1, (unsigned int)(p - arg));
# 2027|-> 	strncpy(pipe->mode_str, arg, len);
# 2028|   	pipe->mode_str[len] = '\0';
# 2029|   

Error: COMPILER_WARNING (CWE-252): [#def5]
libdrm-2.4.131/xf86drm.c: scope_hint: In function ‘drmGetFormatModifierNameFromNvidia’
libdrm-2.4.131/xf86drm.c:351:9: warning[-Wunused-result]: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’
#  351 |         asprintf(&mod_nvidia, "BLOCK_LINEAR_2D,HEIGHT=%"PRIu64",KIND=%"PRIu64","
#      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  352 |                  "GEN=%"PRIu64",SECTOR=%"PRIu64",COMPRESSION=%"PRIu64"", height,
#      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  353 |                  kind, gen, sector, compression);
#      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  349|       if ((modifier & 0x10) == 0x10) {
#  350|           char *mod_nvidia;
#  351|->         asprintf(&mod_nvidia, "BLOCK_LINEAR_2D,HEIGHT=%"PRIu64",KIND=%"PRIu64","
#  352|                    "GEN=%"PRIu64",SECTOR=%"PRIu64",COMPRESSION=%"PRIu64"", height,
#  353|                    kind, gen, sector, compression);

Error: COMPILER_WARNING (CWE-252): [#def6]
libdrm-2.4.131/xf86drm.c: scope_hint: In function ‘drmGetFormatModifierNameFromAmlogic’
libdrm-2.4.131/xf86drm.c:545:5: warning[-Wunused-result]: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’
#  545 |     asprintf(&mod_amlogic, "FBC,LAYOUT=%s,OPTIONS=%s", layout_str, opts_str);
#      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  543|           opts_str = "0";
#  544|   
#  545|->     asprintf(&mod_amlogic, "FBC,LAYOUT=%s,OPTIONS=%s", layout_str, opts_str);
#  546|       return mod_amlogic;
#  547|   }

Error: COMPILER_WARNING (CWE-252): [#def7]
libdrm-2.4.131/xf86drm.c: scope_hint: In function ‘drmGetFormatModifierNameFromVivante’
libdrm-2.4.131/xf86drm.c:609:5: warning[-Wunused-result]: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’
#  609 |     asprintf(&mod_vivante, "%s%s%s", color_tiling, tile_status, compression);
#      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  607|       }
#  608|   
#  609|->     asprintf(&mod_vivante, "%s%s%s", color_tiling, tile_status, compression);
#  610|       return mod_vivante;
#  611|   }

Scan Properties

analyzer-version-clippy1.97.1
analyzer-version-cppcheck2.21.1
analyzer-version-gcc16.1.1
analyzer-version-gcc-analyzer16.1.1
analyzer-version-shellcheck0.11.0
analyzer-version-unicontrol0.0.2
diffbase-analyzer-version-clippy1.97.1
diffbase-analyzer-version-cppcheck2.21.1
diffbase-analyzer-version-gcc16.1.1
diffbase-analyzer-version-gcc-analyzer16.1.1
diffbase-analyzer-version-shellcheck0.11.0
diffbase-analyzer-version-unicontrol0.0.2
diffbase-enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
diffbase-exit-code0
diffbase-hostip-172-16-1-5.us-west-2.compute.internal
diffbase-known-false-positives/usr/share/csmock/known-false-positives.js
diffbase-known-false-positives-rpmknown-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch
diffbase-mock-configfedora-rawhide-x86_64
diffbase-project-namelibdrm-2.4.134-2.fc45
diffbase-store-results-to/tmp/tmpx3efz_ln/libdrm-2.4.134-2.fc45.tar.xz
diffbase-time-created2026-08-03 17:10:03
diffbase-time-finished2026-08-03 17:11:36
diffbase-toolcsmock
diffbase-tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,clippy,unicontrol,shellcheck,cppcheck' '-o' '/tmp/tmpx3efz_ln/libdrm-2.4.134-2.fc45.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmpx3efz_ln/libdrm-2.4.134-2.fc45.src.rpm'
diffbase-tool-versioncsmock-3.8.7.20260803.142340.gb75b18e-1.el9
enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
exit-code0
hostip-172-16-1-5.us-west-2.compute.internal
known-false-positives/usr/share/csmock/known-false-positives.js
known-false-positives-rpmknown-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch
mock-configfedora-rawhide-x86_64
project-namelibdrm-2.4.131-1.fc44
store-results-to/tmp/tmpfu7py_o0/libdrm-2.4.131-1.fc44.tar.xz
time-created2026-08-03 17:07:19
time-finished2026-08-03 17:09:40
titleFixed findings
toolcsmock
tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,clippy,unicontrol,shellcheck,cppcheck' '-o' '/tmp/tmpfu7py_o0/libdrm-2.4.131-1.fc44.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmpfu7py_o0/libdrm-2.4.131-1.fc44.src.rpm'
tool-versioncsmock-3.8.7.20260803.142340.gb75b18e-1.el9