Fix CodeQL issue cpp/enum-index in mono (#101751)

dotnet · May 1, 2024 · 08fc3b9 · 08fc3b9
1 parent 48a7d5f
commit 08fc3b9
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/mono/mono/mini/mini-amd64.c b/src/mono/mono/mini/mini-amd64.c
@@ -127,7 +127,7 @@ static const char * const single_xmmregs [] = {
 const char*
 mono_arch_fregname (int reg)
 {
-	if (reg < AMD64_XMM_NREG)
+	if (reg >= 0 && reg < AMD64_XMM_NREG)
 		return single_xmmregs [reg];
 	else
 		return "unknown";
@@ -136,7 +136,7 @@ mono_arch_fregname (int reg)
 const char *
 mono_arch_xregname (int reg)
 {
-	if (reg < AMD64_XMM_NREG)
+	if (reg >= 0 && reg < AMD64_XMM_NREG)
 		return packed_xmmregs [reg];
 	else
 		return "unknown";

diff --git a/src/mono/mono/mini/mini-s390x.c b/src/mono/mono/mini/mini-s390x.c
@@ -464,7 +464,7 @@ mono_arch_fregname (int reg)
 const char *
 mono_arch_xregname (int reg)
 {
-	if (reg < s390_VR_NREG)
+	if (reg >= 0 && reg < s390_VR_NREG)
 		return vrNames [reg];
 	else
 		return "unknown";