utils-std

commit: 9138dac995b7d5edb359d439784585746754e2c4
parent ee78345f0a2e2c7ef340b7b54bc8e8b6c531b209
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Mon, 22 Sep 2025 05:24:20 +0200

cmd/wc: fix missing file close in -m mode

Diffstat:
M
cmd/wc.c
7
++++++-

1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/cmd/wc.c b/cmd/wc.c
@@ -13,7 +13,7 @@
 #include <locale.h> // setlocale
 #include <stdbool.h>
 #include <stdint.h> // uint8_t
-#include <stdio.h>  // fprintf, fopen
+#include <stdio.h>  // fprintf
 #include <stdlib.h> // abort
 #include <string.h> // strchr, strerror
 #include <sys/stat.h>
@@ -174,6 +174,7 @@ wc_file_chars(int fd, char *filename)
 
 	while(true)
 	{
+		errno = 0;
 		wint_t c = getwc(file);
 		if(c == WEOF)
 		{
@@ -184,6 +185,9 @@ wc_file_chars(int fd, char *filename)
 				        argv0,
 				        filename != NULL ? filename : "<stdin>",
 				        strerror(errno));
+
+				fclose(file);
+
 				return -1;
 			}
 			break;
@@ -210,6 +214,7 @@ wc_file_chars(int fd, char *filename)
 
 	print_counts(lines, words, chars, filename);
 
+	fclose(file);
 	return 0;
 }