Fix accidentally triggering of error condition when nothing bad happened in fish pager init code

darcs-hash:20070108230338-ac50b-c4d0a44ee06660acf107388f1c889296a535494b.gz

1 files changed, 4 insertions, 1 deletions

diff --git a/fish_pager.c b/fish_pager.c
index 13720f17..d5006d7a 100644
--- a/fish_pager.c
+++ b/fish_pager.c
@@ -1175,7 +1175,10 @@ static void read_array( FILE* file, array_list_t *comp )
 static int get_fd( const char *str )
 {
 	char *end;	
-	long fd = strtol( str, &end, 10 );
+	long fd;
+	
+	errno = 0;
+	fd = strtol( str, &end, 10 );
 	if( fd < 0 || *end || errno )
 	{
 		debug( 0, ERR_NOT_FD, program_name, optarg );