update lib/config_parser.c

phillipberndt · Jun 25, 2024 · 9147ca6 · 9147ca6
1 parent 7fdf50f
commit 9147ca6
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/lib/config_parser.c b/lib/config_parser.c
@@ -3,7 +3,6 @@
  * Part of pqiv
  */
 
-#include <errno.h>
 #define _POSIX_C_SOURCE 200809L
 
 #include <stdio.h>
@@ -65,9 +64,8 @@ void config_parser_parse_file(const char *file_name, config_parser_callback_t ca
 	char *file_data = NULL;
 
 #ifdef HAS_MMAP
-	errno = 0;
 	file_data = mmap(NULL, stat.st_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
-	if(!errno) {
+	if(file_data != MAP_FAILED) {
 		config_parser_parse_data(file_data, stat.st_size, callback);
 		munmap(file_data, stat.st_size);
 		close(fd);