[PATCH] location: fix EOF check

[Andreas Schwab]

* location.c (location_caret): Use int, not char, for values from
getc.
---
 src/location.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/location.c b/src/location.c
index 662b2a1..c873dcc 100644
--- a/src/location.c
+++ b/src/location.c
@@ -188,7 +188,7 @@ location_caret (location loc, FILE *out)
   /* Read the actual line.  Don't update the offset, so that we keep a pointer
      to the start of the line.  */
   {
-    char c = getc (caret_info.source);
+    int c = getc (caret_info.source);
     if (c != EOF)
       {
         /* Quote the file, indent by a single column.  */
-- 
1.8.4

-- 
Andreas Schwab, address@hidden
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