about summary refs log tree commit diff
path: root/stdio-common/vfscanf.c
diff options
context:
space:
mode:
Diffstat (limited to 'stdio-common/vfscanf.c')
-rw-r--r--stdio-common/vfscanf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
index 1d9fd3e174..93e015f3df 100644
--- a/stdio-common/vfscanf.c
+++ b/stdio-common/vfscanf.c
@@ -102,7 +102,7 @@
 #  undef EOF
 #  define EOF		  WEOF
 # else
-#  define ungetc(c, s)	((void) ((int) c == EOF				      \
+#  define ungetc(c, s)	((void) ((int) (signed char) c == EOF		      \
 				 || (--read_in,				      \
 				     _IO_sputbackc (s, (unsigned char) c))))
 #  define inchar()	(c == EOF ? EOF					      \