From a27ba6e38006c12c48de88600b8cff9f6aabfed7 Mon Sep 17 00:00:00 2001 From: nicm Date: Wed, 8 Oct 2014 17:35:58 +0000 Subject: Add xreallocarray and remove nmemb argument from xrealloc. --- xmalloc.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'xmalloc.c') diff --git a/xmalloc.c b/xmalloc.c index cb734edc..49a0eff9 100644 --- a/xmalloc.c +++ b/xmalloc.c @@ -68,7 +68,20 @@ xmalloc(size_t size) } void * -xrealloc(void *oldptr, size_t nmemb, size_t size) +xrealloc(void *oldptr, size_t newsize) +{ + void *newptr; + + if (newsize == 0) + fatalx("zero size"); + if ((newptr = realloc(oldptr, newsize)) == NULL) + fatal("xrealloc failed"); + + return (newptr); +} + +void * +xreallocarray(void *oldptr, size_t nmemb, size_t size) { size_t newsize = nmemb * size; void *newptr; @@ -78,7 +91,7 @@ xrealloc(void *oldptr, size_t nmemb, size_t size) if (SIZE_MAX / nmemb < size) fatalx("nmemb * size > SIZE_MAX"); if ((newptr = realloc(oldptr, newsize)) == NULL) - fatal("xrealloc failed"); + fatal("xreallocarray failed"); return (newptr); } -- cgit