diff options
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc index 9f5a91ac99d..e805c8649b9 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -1241,8 +1241,9 @@ INTERCEPTOR_WITH_SUFFIX(int, fputs, char *s, void *file) { // libc file streams can call user-supplied functions, see fopencookie. void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, fputs, s, file); - if (!SANITIZER_MAC || s) + if (!SANITIZER_MAC || s) { // `fputs(NULL, file)` is supported on Darwin. COMMON_INTERCEPTOR_READ_RANGE(ctx, s, REAL(strlen)(s) + 1); + } return REAL(fputs)(s, file); } #define INIT_FPUTS COMMON_INTERCEPT_FUNCTION(fputs) @@ -1255,8 +1256,9 @@ INTERCEPTOR(int, puts, char *s) { // libc file streams can call user-supplied functions, see fopencookie. void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, puts, s); - if (!SANITIZER_MAC || s) + if (!SANITIZER_MAC || s) { // `puts(NULL)` is supported on Darwin. COMMON_INTERCEPTOR_READ_RANGE(ctx, s, REAL(strlen)(s) + 1); + } return REAL(puts)(s); } #define INIT_PUTS COMMON_INTERCEPT_FUNCTION(puts) |
