harec

commit a3447a663f73a7e4ea7a71ddf23944becf936f50
parent 9e471e760cbab04fa0cba30b586dc532cf9b6848
Author: Sebastian <sebastian@sebsite.pw>
Date:   Mon,  7 Mar 2022 20:46:23 -0500

typedef: cast char to unsigned char in isalnum

Signed-off-by: Sebastian <sebastian@sebsite.pw>

Diffstat:
M
src/typedef.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/typedef.c b/src/typedef.c
@@ -111,7 +111,7 @@ emit_const(const struct expression *expr, FILE *out)
 		fprintf(out, "\"");
 		for (size_t i = 0; i < val->string.len; i += 1) {
 			char c = val->string.value[i];
-			if (isalnum(c)) {
+			if (isalnum((unsigned char)c)) {
 				fprintf(out, "%c", c);
 			} else {
 				fprintf(out, "\\x%02X", c);