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authorUlrich Drepper <drepper@redhat.com>2005-07-24 21:41:49 +0000
committerUlrich Drepper <drepper@redhat.com>2005-07-24 21:41:49 +0000
commit0fee522db1412106381ebd2ad6803c07e033a271 (patch)
tree829500bf8cf476f33551d1870a1f454d73a4d05e /posix/execvp.c
parentc2263408588c70a6232ffd606a3c7abf0a5fd5f5 (diff)
downloadglibc-0fee522db1412106381ebd2ad6803c07e033a271.tar.gz
[BZ #1125]
* posix/Makefile (tests): Add tst-execvp4. * posix/tst-execvp4.c: New file. 2005-07-24 Jakub Jelinek <jakub@redhat.com> [BZ #1125] * posix/execvp.c (execvp): Change path_malloc to char *, free that pointer on failure. -2005-07-24 Ulrich Drepper <drepper@redhat.com>
Diffstat (limited to 'posix/execvp.c')
-rw-r--r--posix/execvp.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/posix/execvp.c b/posix/execvp.c
index 6f4e4b8566..8421bd048f 100644
--- a/posix/execvp.c
+++ b/posix/execvp.c
@@ -88,7 +88,7 @@ execvp (file, argv)
else
{
char *path = getenv ("PATH");
- bool path_malloc = false;
+ char *path_malloc = NULL;
if (path == NULL)
{
/* There is no `PATH' in the environment.
@@ -100,7 +100,7 @@ execvp (file, argv)
return -1;
path[0] = ':';
(void) confstr (_CS_PATH, path + 1, len);
- path_malloc = true;
+ path_malloc = path;
}
size_t len = strlen (file) + 1;
@@ -108,8 +108,7 @@ execvp (file, argv)
char *name = malloc (pathlen + len + 1);
if (name == NULL)
{
- if (path_malloc)
- free (path);
+ free (path_malloc);
return -1;
}
/* Copy the file name at the top. */
@@ -190,8 +189,7 @@ execvp (file, argv)
free (script_argv);
free (name - pathlen);
- if (path_malloc)
- free (path);
+ free (path_malloc);
}
/* Return the error from the last attempt (probably ENOENT). */