utils-std

commit: dda0ccc3b22f441bec530b1d7a0f158ffeef3f9c
parent 7952b8cac08004a427072cd04b2214286bcca353
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Thu, 28 Mar 2024 18:59:38 +0100

lib/strtodur: assert(errno == 0)

Diffstat:
M
lib/strtodur.c
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/lib/strtodur.c b/lib/strtodur.c
@@ -23,7 +23,7 @@ strtodur(char *s, struct timespec *dur)
 	int parsed = 0;
 	if(s[0] != '.' && s[0] != ',')
 	{
-		errno   = 0;
+		assert(errno == 0);
 		int ret = sscanf(s, "%10ld%n", &dur->tv_sec, &parsed);
 		if(ret < 1)
 		{
@@ -34,6 +34,7 @@ strtodur(char *s, struct timespec *dur)
 			else
 			{
 				perror("strtodur: Error with sscanf");
+				errno = 0;
 			}
 			return -1;
 		}
@@ -50,7 +51,7 @@ strtodur(char *s, struct timespec *dur)
 		if(s[0] == ',') s[0] = '.';
 
 		parsed = 0;
-		errno  = 0;
+		assert(errno == 0);
 		if(sscanf(s, "%10f%n", &fraction, &parsed) < 1)
 		{
 			if(errno == 0)
@@ -60,6 +61,7 @@ strtodur(char *s, struct timespec *dur)
 			else
 			{
 				perror("strtodur: Error with sscanf");
+				errno = 0;
 			}
 			return -1;
 		}