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-rw-r--r--src/parse.y2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/parse.y b/src/parse.y
index 7972e87c4..816b4cec9 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -3482,7 +3482,7 @@ read_escape(parser_state *p)
for (i=0; i<2; i++) {
buf[i] = nextc(p);
if (buf[i] == -1) goto eof;
- if (!isxdigit(buf[i])) {
+ if (!ISXDIGIT(buf[i])) {
pushback(p, buf[i]);
break;
}