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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-12 06:15:13 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-12 06:15:13 +0000 |
| commit | 12f5676cce3b2e04668df3f18f94f1a3c7fdbb9e (patch) | |
| tree | 2613b810048f9d978159d7704254a84b742b5940 | |
| parent | 5cb46485dd5c752b6db9ad54b6a5621a7bcf14e0 (diff) | |
| download | busybox-w32-12f5676cce3b2e04668df3f18f94f1a3c7fdbb9e.tar.gz busybox-w32-12f5676cce3b2e04668df3f18f94f1a3c7fdbb9e.tar.bz2 busybox-w32-12f5676cce3b2e04668df3f18f94f1a3c7fdbb9e.zip | |
execable: no need to check getenv for NULL, it works anyway.
| -rw-r--r-- | libbb/execable.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libbb/execable.c b/libbb/execable.c index cb56b9181..817c06736 100644 --- a/libbb/execable.c +++ b/libbb/execable.c | |||
| @@ -27,7 +27,7 @@ char *find_execable(const char *filename) | |||
| 27 | { | 27 | { |
| 28 | char *path, *p, *n; | 28 | char *path, *p, *n; |
| 29 | 29 | ||
| 30 | p = path = xstrdup(getenv("PATH") ? : ""); | 30 | p = path = xstrdup(getenv("PATH")); |
| 31 | while (p) { | 31 | while (p) { |
| 32 | n = strchr(p, ':'); | 32 | n = strchr(p, ':'); |
| 33 | if (n) | 33 | if (n) |
| @@ -59,4 +59,3 @@ int exists_execable(const char *filename) | |||
| 59 | } | 59 | } |
| 60 | return 0; | 60 | return 0; |
| 61 | } | 61 | } |
| 62 | |||