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-rw-r--r--qobject/json-parser.c10
-rw-r--r--tests/check-qjson.c5
2 files changed, 11 insertions, 4 deletions
diff --git a/qobject/json-parser.c b/qobject/json-parser.c
index 7a7ae9e8d1..d8eb210c0c 100644
--- a/qobject/json-parser.c
+++ b/qobject/json-parser.c
@@ -208,11 +208,13 @@ static QString *parse_string(JSONParserContext *ctxt, JSONToken *token)
             }
             break;
         case '%':
-            if (ctxt->ap && ptr[1] != '%') {
-                parse_error(ctxt, token, "can't interpolate into string");
-                goto out;
+            if (ctxt->ap) {
+                if (ptr[1] != '%') {
+                    parse_error(ctxt, token, "can't interpolate into string");
+                    goto out;
+                }
+                ptr++;
             }
-            ptr++;
             /* fall through */
         default:
             cp = mod_utf8_codepoint(ptr, 6, &end);
diff --git a/tests/check-qjson.c b/tests/check-qjson.c
index d876a7a96e..fa2afccb0a 100644
--- a/tests/check-qjson.c
+++ b/tests/check-qjson.c
@@ -176,6 +176,11 @@ static void utf8_string(void)
             "\xCE\xBA\xE1\xBD\xB9\xCF\x83\xCE\xBC\xCE\xB5",
             "\\u03BA\\u1F79\\u03C3\\u03BC\\u03B5",
         },
+            /* '%' character when not interpolating */
+        {
+            "100%",
+            "100%",
+        },
         /* 2  Boundary condition test cases */
         /* 2.1  First possible sequence of a certain length */
         /*