tree-wide: check if errno is greater then zero

[elogind.git] / src / basic / fileio.c

diff --git a/src/basic/fileio.c b/src/basic/fileio.c
index bfb75608f887d26926886398f091c71ea0e6f2ff..6c0be71df9cc0feb6319a74a1c43aaf5cca09dd0 100644 (file)
--- a/src/basic/fileio.c
+++ b/src/basic/fileio.c
@@ -154,7 +154,7 @@ int read_one_line_file(const char *fn, char **line) {
         if (!fgets(t, sizeof(t), f)) {
 
                 if (ferror(f))
-                        return errno ? -errno : -EIO;
+                        return errno > 0 ? -errno : -EIO;
 
                 t[0] = 0;
         }
@@ -1059,7 +1059,7 @@ int fflush_and_check(FILE *f) {
         fflush(f);
 
         if (ferror(f))
-                return errno ? -errno : -EIO;
+                return errno > 0 ? -errno : -EIO;
 
         return 0;
 }