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| author | Ulrich Drepper <drepper@redhat.com> | 2004-06-01 22:15:24 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-06-01 22:15:24 +0000 |
| commit | 9ddfc0595a4444ee13aec46e118b3b3463012267 (patch) | |
| tree | 64335caf02b59e9c4d27a6195cb24c630903f9e1 /argp | |
| parent | 7a7fc6396cc9d112a3609b341b08b7b200f2bac5 (diff) | |
| download | glibc-9ddfc0595a4444ee13aec46e118b3b3463012267.tar.gz glibc-9ddfc0595a4444ee13aec46e118b3b3463012267.tar.xz glibc-9ddfc0595a4444ee13aec46e118b3b3463012267.zip | |
(__argp_error, __argp_failure): Check result of __asprintf call and don't use string if it failed.
Diffstat (limited to 'argp')
| -rw-r--r-- | argp/argp-help.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/argp/argp-help.c b/argp/argp-help.c index 1921e5258e..67018709d3 100644 --- a/argp/argp-help.c +++ b/argp/argp-help.c @@ -1768,7 +1768,8 @@ __argp_error (const struct argp_state *state, const char *fmt, ...) { char *buf; - __asprintf (&buf, fmt, ap); + if (__asprintf (&buf, fmt, ap) < 0) + buf = NULL; __fwprintf (stream, L"%s: %s\n", state ? state->name : __argp_short_program_name (), @@ -1846,7 +1847,8 @@ __argp_failure (const struct argp_state *state, int status, int errnum, { char *buf; - __asprintf (&buf, fmt, ap); + if (__asprintf (&buf, fmt, ap) < 0) + buf = NULL; __fwprintf (stream, L": %s", buf); |