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| author | Frediano Ziglio <fziglio@redhat.com> | 2019-03-26 09:36:47 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2019-04-02 10:40:01 -0400 |
| commit | 7fe51ea85b56e3b900f58091e71420ea668c492c (patch) | |
| tree | 79af9f3777717f4bf2818ac617979d5e03ffbd12 | |
| parent | 086a12b920eedc1779b83a5dfddc00460a4d6be7 (diff) | |
| download | musl-7fe51ea85b56e3b900f58091e71420ea668c492c.tar.gz | |
use __strchrnul instead of strchr and strlen in execvpe
The result is the same but takes less code.
Note that __execvpe calls getenv which calls __strchrnul so even
using static output the size of the executable won't grow.
| -rw-r--r-- | src/process/execvp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/process/execvp.c b/src/process/execvp.c index 1fdf036f..ef3b9dd5 100644 --- a/src/process/execvp.c +++ b/src/process/execvp.c @@ -28,8 +28,7 @@ int __execvpe(const char *file, char *const argv[], char *const envp[]) for(p=path; ; p=z) { char b[l+k+1]; - z = strchr(p, ':'); - if (!z) z = p+strlen(p); + z = __strchrnul(p, ':'); if (z-p >= l) { if (!*z++) break; continue; |