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Fix memory leak found by clang checker-267

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This commit is contained in:
Todd C. Miller
2012-08-07 10:27:55 -04:00
parent dc08cf3c99
commit 487c8abb08
1 changed files with 6 additions and 1 deletions
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7
plugins/sample/sample_plugin.c
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@@ -237,7 +237,7 @@ check_passwd(void)
}
static char **
build_command_info(char *command)
build_command_info(const char *command)
{
static char **command_info;
int i = 0;
@@ -308,9 +308,12 @@ find_editor(int nfiles, char * const files[], char **argv_out[])
(editor_path = find_in_path(editor, plugin_state.envp)) == NULL) {
return NULL;
}
if (editor_path != editor)
free(editor);
nargv = (char **) malloc((nargc + 1 + nfiles + 1) * sizeof(char *));
if (nargv == NULL) {
sudo_log(SUDO_CONV_ERROR_MSG, "unable to allocate memory\n");
free(editor_path);
return NULL;
}
for (ac = 0; cp != NULL && ac < nargc; ac++) {
@@ -357,6 +360,7 @@ policy_check(int argc, char * const argv[],
if (use_sudoedit) {
/* Rebuild argv using editor */
free(command);
command = find_editor(argc - 1, argv + 1, argv_out);
if (command == NULL) {
sudo_log(SUDO_CONV_ERROR_MSG, "unable to find valid editor\n");
@@ -373,6 +377,7 @@ policy_check(int argc, char * const argv[],
/* Setup command info. */
*command_info_out = build_command_info(command);
free(command);
if (*command_info_out == NULL) {
sudo_log(SUDO_CONV_ERROR_MSG, "out of memory\n");
return -1;