diff options
| -rw-r--r-- | str.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -97,11 +97,13 @@ char *argv2str(int startind, int argc, char **argv) int ret, i; for (i = startind; i < argc; ++i) { - size_t alen = strlen(argv[i]) + 2; + size_t tlen = (i < argc - 1) ? 2 : 1; + size_t alen = strlen(argv[i]) + tlen; size_t slen = str ? strlen(str) : 0; str = xrealloc(str, slen + alen); - ret = slprintf(str + offset, strlen(argv[i]) + 2, "%s ", argv[i]); + ret = slprintf(str + offset, strlen(argv[i]) + tlen, "%s%s", + argv[i], tlen == 2 ? " " : ""); if (ret < 0) panic("Cannot concatenate string!\n"); else |