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make gtk commandline filename loading use snprintf

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This commit is contained in:
Vincent Sanders 2014-04-30 13:56:01 +01:00
parent 3a7fb23b87
commit a73f22c966
1 changed files with 6 additions and 4 deletions
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10
gtk/gui.c
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@ -421,13 +421,15 @@ static void gui_init(int argc, char** argv, char **respath)
if (argc > 1) {
struct stat fs;
if (stat(argv[1], &fs) == 0) {
size_t addrlen;
char *rp = realpath(argv[1], NULL);
assert(rp != NULL);
addr = malloc(SLEN("file://") + strlen(rp) + /*\0 */ 1);
/* calculate file url length including terminator */
addrlen = SLEN("file://") + strlen(rp) + 1;
addr = malloc(addrlen);
assert(addr != NULL);
/* These are safe thanks to the above sum */
strcpy(addr, "file://");
strcat(addr, rp);
snprintf(addr, addrlen, "file://%s", rp);
free(rp);
} else {
addr = strdup(argv[1]);