Fix EOF detection in PGN parser

The result of fgetc was stored in a (char) before comparing it with EOF,
which fails badly if the char is not signed.

diff --git a/parser.c b/parser.c
index 8378132..4c634ca 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -285,7 +285,7 @@ KifuMove (char **p)
 int
 ReadLine ()
 {   // Read one line from the input file, and append to the buffer
-    char c, *start = inPtr;
+    int c; char *start = inPtr;
     if(fromString) return 0; // parsing string, so the end is a hard end
     if(!inputFile) return 0;
     while((c = fgetc(inputFile)) != EOF) {