diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/stdio/open_memstream.c | 4 | ||||
| -rw-r--r-- | libc/stdio/vasprintf.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/libc/stdio/open_memstream.c b/libc/stdio/open_memstream.c index 5400fe441..17ef191cb 100644 --- a/libc/stdio/open_memstream.c +++ b/libc/stdio/open_memstream.c @@ -17,6 +17,8 @@ #define COOKIE ((__oms_cookie *) cookie) +#define MEMSTREAM_BUFSIZ 256 + typedef struct { char *buf; size_t len; @@ -134,7 +136,7 @@ FILE *open_memstream(char **bufloc, size_t *sizeloc) register FILE *fp; if ((cookie = malloc(sizeof(__oms_cookie))) != NULL) { - if ((cookie->buf = malloc(cookie->len = BUFSIZ)) == NULL) { + if ((cookie->buf = malloc(cookie->len = MEMSTREAM_BUFSIZ)) == NULL) { goto EXIT_cookie; } *cookie->buf = 0; /* Set nul terminator for buffer. */ diff --git a/libc/stdio/vasprintf.c b/libc/stdio/vasprintf.c index a901ee815..fa7926c60 100644 --- a/libc/stdio/vasprintf.c +++ b/libc/stdio/vasprintf.c @@ -39,6 +39,8 @@ int vasprintf(char **__restrict buf, const char * __restrict format, if (rv < 0) { free(*buf); *buf = NULL; + } else { + *buf = realloc(*buf, rv + 1); } } |