mount: fix bugs: free(mp->mnt_fsname) of non-malloced ptr;

[oweals/busybox.git] / util-linux / setarch.c

diff --git a/util-linux/setarch.c b/util-linux/setarch.c
index 4a5853adc4b29841686a7442e4c2005fa7687a97..d7e1c091731ab07d917612bab97eb90ff6b597d5 100644 (file)
--- a/util-linux/setarch.c
+++ b/util-linux/setarch.c
@@ -16,7 +16,7 @@
 
 #include "busybox.h"
 
-int setarch_main(int argc, char **argv)
+int setarch_main(int ATTRIBUTE_UNUSED argc, char **argv)
 {
        int pers = -1;
 
@@ -26,9 +26,9 @@ int setarch_main(int argc, char **argv)
         * argv[0]         -> "personality"
         */
 retry:
-       if (!strcmp(argv[0], "linux64"))
+       if (argv[0][5] == '6') /* linux64 */
                pers = PER_LINUX;
-       else if (!strcmp(argv[0], "linux32"))
+       else if (argv[0][5] == '3') /* linux32 */
                pers = PER_LINUX32;
        else if (pers == -1 && argv[1] != NULL) {
                pers = PER_LINUX32;
@@ -42,12 +42,11 @@ retry:
                bb_show_usage();
 
        /* Try to set personality */
-       if (personality(pers) < 0)
-               goto failure;
+       if (personality(pers) >= 0) {
 
-       /* Try to execute the program */
-       execvp(argv[0], argv);
+               /* Try to execute the program */
+               execvp(argv[0], argv);
+       }
 
-failure:
-       bb_perror_msg_and_die(argv[0]);
+       bb_perror_msg_and_die("%s", argv[0]);
 }