]> git.ipfire.org Git - thirdparty/gcc.git/commitdiff
Fix few size types in memprof (#119114)
authorVitaly Buka <vitalybuka@google.com>
Mon, 6 Jan 2025 18:17:09 +0000 (19:17 +0100)
committerStefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
Mon, 6 Jan 2025 18:17:09 +0000 (19:17 +0100)
Fix type in a few related Min() calls.

Follow up to #116957.

Cherry picked from LLVM commit 6dec33834d1fd89f16e271dde9607c1de9554144
(removed memprof part).

libsanitizer/ChangeLog:

PR sanitizer/117725
* asan/asan_interceptors.cpp: Cherry picked from LLVM commit
6dec33834d1fd89f16e271dde9607c1de9554144.
* sanitizer_common/sanitizer_common_interceptors.inc: Ditto.

Co-authored-by: Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
libsanitizer/asan/asan_interceptors.cpp
libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc

index 48f7636fbcbca38bc7ca801f696ae62c40af13a7..0239e0cdf53727fe95aee86689272dda096d31f2 100644 (file)
@@ -535,7 +535,7 @@ INTERCEPTOR(char*, strncat, char *to, const char *from, usize size) {
   AsanInitFromRtl();
   if (flags()->replace_str) {
     uptr from_length = MaybeRealStrnlen(from, size);
-    uptr copy_length = Min(size, from_length + 1);
+    uptr copy_length = Min<uptr>(size, from_length + 1);
     ASAN_READ_RANGE(ctx, from, copy_length);
     uptr to_length = internal_strlen(to);
     ASAN_READ_STRING_OF_LEN(ctx, to, to_length, to_length);
@@ -622,7 +622,7 @@ INTERCEPTOR(char*, strncpy, char *to, const char *from, usize size) {
   ASAN_INTERCEPTOR_ENTER(ctx, strncpy);
   AsanInitFromRtl();
   if (flags()->replace_str) {
-    uptr from_size = Min(size, MaybeRealStrnlen(from, size) + 1);
+    uptr from_size = Min<uptr>(size, MaybeRealStrnlen(from, size) + 1);
     CHECK_RANGES_OVERLAP("strncpy", to, from_size, from, from_size);
     ASAN_READ_RANGE(ctx, from, from_size);
     ASAN_WRITE_RANGE(ctx, to, size);
index 542176e6e5a75fa0fe58c512c82584e555b8580d..b0adcf1ea4e4218eb9633cd64d7dedea58979be7 100644 (file)
@@ -347,7 +347,7 @@ extern const short *_tolower_tab_;
   uptr copy_length = internal_strnlen(s, size);                               \
   char *new_mem = (char *)WRAP(malloc)(copy_length + 1);                      \
   if (common_flags()->intercept_strndup) {                                    \
-    COMMON_INTERCEPTOR_READ_STRING(ctx, s, Min(size, copy_length + 1));       \
+    COMMON_INTERCEPTOR_READ_STRING(ctx, s, Min<uptr>(size, copy_length + 1)); \
   }                                                                           \
   if (new_mem) {                                                              \
     COMMON_INTERCEPTOR_COPY_STRING(ctx, new_mem, s, copy_length);             \