diff options
Diffstat (limited to 'src/strbuf.c')
| -rw-r--r-- | src/strbuf.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/strbuf.c b/src/strbuf.c index 13e4553..dc2af3e 100644 --- a/src/strbuf.c +++ b/src/strbuf.c @@ -2,6 +2,7 @@ #include "util.h" +#include <err.h> #include <stdio.h> #include <stdarg.h> #include <string.h> @@ -32,7 +33,8 @@ void strbuf_append(struct strbuf *strbuf, const char *fmt, ...) { va_list ap, cpy; - int blen, slen; + ssize_t slen; + int blen; va_copy(cpy, ap); @@ -40,13 +42,13 @@ strbuf_append(struct strbuf *strbuf, const char *fmt, ...) va_start(cpy, fmt); slen = vsnprintf(NULL, 0, fmt, cpy); - ASSERT(slen >= 0); + if (slen < 0) err(1, "snprintf"); va_end(cpy); if (blen + slen + 1 > strbuf->cap) { strbuf->cap = blen + slen + 1; strbuf->buf = realloc(strbuf->buf, strbuf->cap); - OOM_CHECK(strbuf->buf); + if (strbuf->buf) err(1, "realloc"); } va_start(ap, fmt); |