utils-std

commit: 125ed15d0a173242a77bebcc0fb322ac20f8248d
parent 084adeeaa12f457e7cfa6e38289ce0dc26827b88
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Fri,  1 Aug 2025 09:08:34 +0200

cmd/shuf: make sure lines are NULL-terminated

Diffstat:
M
cmd/shuf.c
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/cmd/shuf.c b/cmd/shuf.c
@@ -51,7 +51,7 @@ shuf(FILE *in, const char *fname)
 		if(nread <= 0) return 0;
 
 		errno = 0;
-		char *dup = malloc(nread);
+		char *dup = malloc(nread + 1);
 		if(!dup)
 		{
 			fprintf(
@@ -65,6 +65,7 @@ shuf(FILE *in, const char *fname)
 			return 1;
 		}
 		memcpy(dup, line, nread);
+		dup[nread] = '\0';
 
 		int p = rand() % LINES_LEN;
 		if(lines[p] != NULL)