skip empty input lines

2021-12-01 17:15:43 +01:00
parent cf77903eaa
commit c3300e56ee
2 changed files with 2 additions and 2 deletions
--- a/plageq.c
+++ b/plageq.c
@@ -195,8 +195,8 @@ int main(void) {
 			break;
 		}
 		int l = strlen(s);
+		if (l && s[l - 1] == '\n') s[--l] = 0;
 		if (!l) continue;
-		if (s[l - 1] == '\n') s[l - 1] = 0;
 		if (!strchr(s, ':')) {
 			// ipv4
 			ip42bits(s, b, &m);
--- a/plagmax.c
+++ b/plagmax.c
@@ -175,8 +175,8 @@ int main(void) {
 			break;
 		}
 		int l = strlen(s);
+		if (l && s[l - 1] == '\n') s[--l] = 0;
 		if (!l) continue;
-		if (s[l - 1] == '\n') s[l - 1] = 0;
 		if (!strchr(s, ':')) {
 			// ipv4
 			ip42bits(s, b, &m);