vendor/libgit2/src/util/allocators/stdalloc.c in rugged-1.6.5 vs vendor/libgit2/src/util/allocators/stdalloc.c in rugged-1.7.1

- old
+ new

@@ -7,144 +7,41 @@ #include "stdalloc.h" static void *stdalloc__malloc(size_t len, const char *file, int line) { - void *ptr; - GIT_UNUSED(file); GIT_UNUSED(line); #ifdef GIT_DEBUG_STRICT_ALLOC if (!len) return NULL; #endif - ptr = malloc(len); - - if (!ptr) - git_error_set_oom(); - - return ptr; + return malloc(len); } -static void *stdalloc__calloc(size_t nelem, size_t elsize, const char *file, int line) -{ - void *ptr; - - GIT_UNUSED(file); - GIT_UNUSED(line); - -#ifdef GIT_DEBUG_STRICT_ALLOC - if (!elsize || !nelem) - return NULL; -#endif - - ptr = calloc(nelem, elsize); - - if (!ptr) - git_error_set_oom(); - - return ptr; -} - -static char *stdalloc__strdup(const char *str, const char *file, int line) -{ - char *ptr; - - GIT_UNUSED(file); - GIT_UNUSED(line); - - ptr = strdup(str); - - if (!ptr) - git_error_set_oom(); - - return ptr; -} - -static char *stdalloc__strndup(const char *str, size_t n, const char *file, int line) -{ - size_t length = 0, alloclength; - char *ptr; - - length = p_strnlen(str, n); - - if (GIT_ADD_SIZET_OVERFLOW(&alloclength, length, 1) || - !(ptr = stdalloc__malloc(alloclength, file, line))) - return NULL; - - if (length) - memcpy(ptr, str, length); - - ptr[length] = '\0'; - - return ptr; -} - -static char *stdalloc__substrdup(const char *start, size_t n, const char *file, int line) -{ - char *ptr; - size_t alloclen; - - if (GIT_ADD_SIZET_OVERFLOW(&alloclen, n, 1) || - !(ptr = stdalloc__malloc(alloclen, file, line))) - return NULL; - - memcpy(ptr, start, n); - ptr[n] = '\0'; - return ptr; -} - static void *stdalloc__realloc(void *ptr, size_t size, const char *file, int line) { - void *new_ptr; - GIT_UNUSED(file); GIT_UNUSED(line); #ifdef GIT_DEBUG_STRICT_ALLOC if (!size) return NULL; #endif - new_ptr = realloc(ptr, size); - - if (!new_ptr) - git_error_set_oom(); - - return new_ptr; + return realloc(ptr, size); } -static void *stdalloc__reallocarray(void *ptr, size_t nelem, size_t elsize, const char *file, int line) -{ - size_t newsize; - - if (GIT_MULTIPLY_SIZET_OVERFLOW(&newsize, nelem, elsize)) - return NULL; - - return stdalloc__realloc(ptr, newsize, file, line); -} - -static void *stdalloc__mallocarray(size_t nelem, size_t elsize, const char *file, int line) -{ - return stdalloc__reallocarray(NULL, nelem, elsize, file, line); -} - static void stdalloc__free(void *ptr) { free(ptr); } int git_stdalloc_init_allocator(git_allocator *allocator) { allocator->gmalloc = stdalloc__malloc; - allocator->gcalloc = stdalloc__calloc; - allocator->gstrdup = stdalloc__strdup; - allocator->gstrndup = stdalloc__strndup; - allocator->gsubstrdup = stdalloc__substrdup; allocator->grealloc = stdalloc__realloc; - allocator->greallocarray = stdalloc__reallocarray; - allocator->gmallocarray = stdalloc__mallocarray; allocator->gfree = stdalloc__free; return 0; }