Radovan =?utf-8?q?Božić?= <[email protected]>,
Radovan =?utf-8?q?Božić?= <[email protected]>,
Radovan =?utf-8?q?Božić?= <[email protected]>,
Radovan =?utf-8?q?Božić?= <[email protected]>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/[email protected]>
================
@@ -120,6 +126,16 @@ void call_bcopy_bzero(void) {
__builtin_bzero(dst, 11); // expected-warning {{'bzero' will always
overflow; destination buffer has size 10, but size argument is 11}}
}
+void call_fread_fwrite_fgets(FILE *fp) {
+ char src[4];
+ fread(src, 2, 3, fp); // expected-warning {{'fread' will always overflow;
destination buffer has size 4, but size argument is 6}}
----------------
nickdesaulniers wrote:
Consider adding cases which should not trigger the warning to ensure we don't
have false positive diagnostics emitted.
fread(src, 2, 2, fp);
fread(src, 0, 10, fp);
fwrite(src, 2, 2, fp);
fgets(src, 4, fp);
fgets(src, 0, fp);
https://github.com/llvm/llvm-project/pull/204337
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