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| author | Ulrich Drepper <drepper@redhat.com> | 1999-08-23 22:20:34 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-08-23 22:20:34 +0000 |
| commit | 69c0500a4f79de272fa1611f1f291de863e34cf6 (patch) | |
| tree | 96e5be8ed932b130e10e677dd93ded00789a1b8d /posix/execvp.c | |
| parent | a41301f0383709a65a5d18659b47120487ce5fcf (diff) | |
| download | glibc-69c0500a4f79de272fa1611f1f291de863e34cf6.zip glibc-69c0500a4f79de272fa1611f1f291de863e34cf6.tar.gz glibc-69c0500a4f79de272fa1611f1f291de863e34cf6.tar.bz2 | |
(execvp): Correct copying of file name.
Diffstat (limited to 'posix/execvp.c')
| -rw-r--r-- | posix/execvp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/posix/execvp.c b/posix/execvp.c index 2756829..963b769 100644 --- a/posix/execvp.c +++ b/posix/execvp.c @@ -79,6 +79,7 @@ execvp (file, argv) int got_eacces = 0; char *path, *p, *name; size_t len; + size_t pathlen; path = getenv ("PATH"); if (path == NULL) @@ -93,9 +94,10 @@ execvp (file, argv) } len = strlen (file) + 1; - name = __alloca (strlen (path) + len + 1); + pathlen = strlen (path); + name = __alloca (pathlen + len + 1); /* Copy the file name at the top. */ - name = (char *) memcpy (name - len, file, len); + name = (char *) memcpy (name + pathlen + 1, file, len); /* And add the slash. */ *--name = '/'; |