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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2005-10-29 23:48:05 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2005-10-29 23:48:05 +1000 |
| commit | a5570fb5a13b49eaf6f7b3db3d9341b596fdfc38 (patch) | |
| tree | 833c12104854fb8cd7b584376661be77d48ac307 /src/system.c | |
| parent | [SYSTEM] Added out-of-line ctypes functions for klibc (diff) | |
| download | dash-a5570fb5a13b49eaf6f7b3db3d9341b596fdfc38.tar.gz dash-a5570fb5a13b49eaf6f7b3db3d9341b596fdfc38.zip | |
[SYSTEM] Fixed fallback stpcpy implementation
The implementation has an off-by-one bug. This results in random memory corruption. In one particular case, it caused certain bits of a function body to go missing.
Diffstat (limited to 'src/system.c')
| -rw-r--r-- | src/system.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/system.c b/src/system.c index c6bc52d..5fd6062 100644 --- a/src/system.c +++ b/src/system.c @@ -71,7 +71,9 @@ void *mempcpy(void *dest, const void *src, size_t n) #ifndef HAVE_STPCPY char *stpcpy(char *dest, const char *src) { - return mempcpy(dest, src, strlen(src) + 1); + size_t len = strlen(src); + dest[len] = 0; + return mempcpy(dest, src, len); } #endif |