utils-std

commit: b6cba2230bc94a954de6e61f11141fe2c56c5836
parent b61883a7672368b1e7b6c6a4b5b54a38193f803f
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Fri, 30 Aug 2024 10:16:33 +0200

cmd/base64: rely on fwrite return value rather than errno

Diffstat:
M
cmd/base64.c
5
++---

1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/cmd/base64.c b/cmd/base64.c
@@ -104,15 +104,14 @@ encode(FILE *fin, const char *name)
 			obuf[4 - pad] = '=';
 		}
 
-		assert(errno == 0);
-		fwrite((char *)obuf, 4, 1, stdout);
-		if(errno != 0)
+		if(fwrite((char *)obuf, 4, 1, stdout) <= 0)
 		{
 			fprintf(stderr, "base64: Error writing: %s\n", strerror(errno));
 			errno = 0;
 			return 1;
 		}
 		c_out += 4;
+		assert(errno == 0);
 
 		if(wrap_nl != 0 && (c_out + 4) > wrap_nl)
 		{