Use printf format specifier attribute for opkg_message().

[oweals/opkg-lede.git] / libopkg / file_util.c

diff --git a/libopkg/file_util.c b/libopkg/file_util.c
index 964473a51b60183fe38cdc856f69f899cd379745..897546e838d4d8298ddb94a2546fdbfb283371fb 100644 (file)
--- a/libopkg/file_util.c
+++ b/libopkg/file_util.c
@@ -16,6 +16,8 @@
    General Public License for more details.
 */
 
+#include "config.h"
+
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -173,9 +175,9 @@ char *file_md5sum_alloc(const char *file_name)
        md5sum_hex[i*2] = bin2hex[md5sum_bin[i] >> 4];
        md5sum_hex[i*2+1] = bin2hex[md5sum_bin[i] & 0xf];
     }
-    
+
     md5sum_hex[md5sum_hex_len] = '\0';
-    
+
     return md5sum_hex;
 }
 
@@ -220,9 +222,9 @@ char *file_sha256sum_alloc(const char *file_name)
        sha256sum_hex[i*2] = bin2hex[sha256sum_bin[i] >> 4];
        sha256sum_hex[i*2+1] = bin2hex[sha256sum_bin[i] & 0xf];
     }
-    
+
     sha256sum_hex[sha256sum_hex_len] = '\0';
-    
+
     return sha256sum_hex;
 }
 
@@ -236,6 +238,11 @@ rm_r(const char *path)
        DIR *dir;
        struct dirent *dent;
 
+       if (path == NULL) {
+               opkg_perror(ERROR, "Missing directory parameter");
+               return -1;
+       }
+
        dir = opendir(path);
        if (dir == NULL) {
                opkg_perror(ERROR, "Failed to open dir %s", path);