From f2c4e7e55220addef0581d1c38cc7363b5a0884c Mon Sep 17 00:00:00 2001
From: Dan McGee <dan@archlinux.org>
Date: Thu, 19 May 2011 16:59:53 -0500
Subject: Coding style cleanups; add a null check

Signed-off-by: Dan McGee <dan@archlinux.org>
---
 src/pacman/pacman.c |  3 ++-
 src/pacman/query.c  | 12 ++++++++----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
index 8bdb216e..347d8af9 100644
--- a/src/pacman/pacman.c
+++ b/src/pacman/pacman.c
@@ -1265,8 +1265,9 @@ static void cl_to_log(int argc, char* argv[])
 		size += strlen(argv[i]) + 1;
 	}
 	char *cl_text = malloc(size);
-	if(!cl_text)
+	if(!cl_text) {
 		return;
+	}
 	char *p = cl_text;
 	for(i = 0; i<argc-1; i++) {
 		strcpy(p, argv[i]);
diff --git a/src/pacman/query.c b/src/pacman/query.c
index 5d036881..6c63774f 100644
--- a/src/pacman/query.c
+++ b/src/pacman/query.c
@@ -60,16 +60,16 @@ static int search_path(char **filename, struct stat *bufptr)
 	char *envpath, *envpathsplit, *path, *fullname;
 	size_t flen;
 
-	if ((envpath = getenv("PATH")) == NULL) {
+	if((envpath = getenv("PATH")) == NULL) {
 		return(-1);
 	}
-	if ((envpath = envpathsplit = strdup(envpath)) == NULL) {
+	if((envpath = envpathsplit = strdup(envpath)) == NULL) {
 		return(-1);
 	}
 
 	flen = strlen(*filename);
 
-	while ((path = strsep(&envpathsplit, ":")) != NULL) {
+	while((path = strsep(&envpathsplit, ":")) != NULL) {
 		size_t plen = strlen(path);
 
 		/* strip the trailing slash if one exists */
@@ -78,6 +78,10 @@ static int search_path(char **filename, struct stat *bufptr)
 		}
 
 		fullname = malloc(plen + flen + 2);
+		if(!fullname) {
+			free(envpath);
+			return(-1);
+		}
 		sprintf(fullname, "%s/%s", path, *filename);
 
 		if(lstat(fullname, bufptr) == 0) {
@@ -94,7 +98,7 @@ static int search_path(char **filename, struct stat *bufptr)
 
 static void print_query_fileowner(const char *filename, pmpkg_t *info)
 {
-	if (!config->quiet) {
+	if(!config->quiet) {
 		printf(_("%s is owned by %s %s\n"), filename,
 				alpm_pkg_get_name(info), alpm_pkg_get_version(info));
 	} else {
-- 
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