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2005-07-24 Jakub Jelinek <jakub@redhat.com>

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[BZ ]
	* posix/execvp.c (execvp): Change path_malloc to
	char *, free that pointer on failure.
This commit is contained in:
Roland McGrath 2005-10-17 09:05:18 +00:00
parent 07e26b06f2
commit 632e09c574
1 changed files with 4 additions and 6 deletions

10
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). */