diff options
Diffstat (limited to 'modutils/insmod.c')
| -rw-r--r-- | modutils/insmod.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/modutils/insmod.c b/modutils/insmod.c index a81ca7fba..b9d8a0243 100644 --- a/modutils/insmod.c +++ b/modutils/insmod.c @@ -4262,6 +4262,7 @@ int insmod_ng_main(int argc, char **argv) { long ret; size_t len; + int optlen; void *map; char *filename, *options; @@ -4270,12 +4271,12 @@ int insmod_ng_main(int argc, char **argv) bb_show_usage(); /* Rest is options */ - options = xstrdup(""); + options = xzalloc(1); + optlen = 0; while (*++argv) { - int optlen = strlen(options); options = xrealloc(options, optlen + 2 + strlen(*argv) + 2); /* Spaces handled by "" pairs, but no way of escaping quotes */ - sprintf(options + optlen, (strchr(*argv,' ') ? "\"%s\" " : "%s "), *argv); + optlen += sprintf(options + optlen, (strchr(*argv,' ') ? "\"%s\" " : "%s "), *argv); } #if 0 |