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| author | Will Dietz <wdietz2@illinois.edu> | 2013-08-30 19:53:55 +0000 |
|---|---|---|
| committer | Will Dietz <wdietz2@illinois.edu> | 2013-08-30 19:53:55 +0000 |
| commit | 1b9b9ec464c1824dd6ad6c81e4f9450830a1c27f (patch) | |
| tree | 6565caa46aa890f5d6bb7431fbf274345258b1d0 | |
| parent | b6b3e50bf31e57a9c38998577dc80eb4b882123c (diff) | |
| download | bcm5719-llvm-1b9b9ec464c1824dd6ad6c81e4f9450830a1c27f.tar.gz bcm5719-llvm-1b9b9ec464c1824dd6ad6c81e4f9450830a1c27f.zip | |
Avoid compiler-generated memset by using internal_memset.
Fixes PR17025.
llvm-svn: 189693
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_libc.cc | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_libc.cc b/compiler-rt/lib/sanitizer_common/sanitizer_libc.cc index f875f1fdc4f..a3fb50c68e1 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_libc.cc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_libc.cc @@ -152,8 +152,7 @@ char *internal_strncpy(char *dst, const char *src, uptr n) { uptr i; for (i = 0; i < n && src[i]; i++) dst[i] = src[i]; - for (; i < n; i++) - dst[i] = '\0'; + internal_memset(dst + i, '\0', n - i); return dst; } |
