avoid warning, add (int) cast to the read() return value

For similiarity with the fread() case.
westes · Mar 1, 2016 · 455205b · 455205b
1 parent 265e8e5
commit 455205b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/gen.c b/src/gen.c
@@ -1875,7 +1875,7 @@ void make_tables (void)
 	if (!C_plus_plus) {
 		if (use_read) {
 			outn ("\terrno=0; \\");
-			outn ("\twhile ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \\");
+			outn ("\twhile ( (result = (int) read( fileno(yyin), buf, max_size )) < 0 ) \\");
 			outn ("\t{ \\");
 			outn ("\t\tif( errno != EINTR) \\");
 			outn ("\t\t{ \\");