search for: safe_realloc_

Displaying 2 results from an estimated 2 matches for "safe_realloc_".

Did you mean: safe_realloc
2018 Jul 20
1
[PATCH 2/2] Fix safe_realloc_add_2op_() to free memory when reallocation fails
--- include/share/alloc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/share/alloc.h b/include/share/alloc.h index 914de9ba..63878db0 100644 --- a/include/share/alloc.h +++ b/include/share/alloc.h @@ -168,7 +168,7 @@ static inline void *safe_realloc_add_2op_(void *ptr, size_t size1, size_t size2) free(ptr); return 0; } - return realloc(ptr, size2); + return safe_realloc_(ptr, size2); } static inline void *safe_realloc_add_3op_(void *ptr, size_t size1, size_t size2, size_t size3) -- 2.17.1
2018 Jul 18
3
Behavior of safe_realloc_add_2op_()
I'm looking at an issue reported by the Coverity static analyzer. In iconvert() in src/share/utf8/iconvert.c on line 152 there is newbuf = safe_realloc_add_2op_(utfbuf, ...); If the request size is not valid, the function will free utfbuf and return 0. This is followed by goto fail and utfbuf is freed for the second time. A simply fix would be to set utfbuf to 0 if newbuf is 0. However, this would create a leak in the case when the size is ok, but...