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fix mem errors

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This commit is contained in:
John Alanbrook
2026-02-02 22:54:38 -06:00
parent 8e166b8f98
commit 256a00c501
2 changed files with 16 additions and 8 deletions
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22
source/quickjs.c
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@@ -21227,13 +21227,18 @@ static JSValue js_cell_text_codepoint (JSContext *ctx, JSValue this_val, int arg
int tag = JS_VALUE_GET_TAG (argv[0]);
if (tag != JS_TAG_STRING && tag != JS_TAG_STRING_IMM) return JS_NULL;
JSValue str = JS_ToString (ctx, argv[0]);
if (JS_IsException (str)) return str;
/* Handle immediate strings directly */
if (tag == JS_TAG_STRING_IMM) {
int plen = MIST_GetImmediateASCIILen (argv[0]);
if (plen == 0) return JS_NULL;
uint32_t c = MIST_GetImmediateASCIIChar (argv[0], 0);
return JS_NewInt32 (ctx, c);
}
JSText *p = JS_VALUE_GET_STRING (str);
/* Heap string */
JSText *p = JS_VALUE_GET_STRING (argv[0]);
int plen = (int)JSText_len (p);
if (plen == 0) {
/* str removed - arg not owned */
return JS_NULL;
}
@@ -21246,7 +21251,6 @@ static JSValue js_cell_text_codepoint (JSContext *ctx, JSValue this_val, int arg
}
}
/* str removed - arg not owned */
return JS_NewInt32 (ctx, c);
}
@@ -23133,7 +23137,8 @@ static JSValue js_cell_fn_apply (JSContext *ctx, JSValue this_val, int argc, JSV
/* Helper to check if JSValue is a blob */
static blob *js_get_blob (JSContext *ctx, JSValue val) {
if (JS_VALUE_GET_TAG (val) != JS_TAG_PTR) return NULL;
/* Must be a record, not an array or other object type */
if (!JS_IsRecord(val)) return NULL;
JSRecord *p = JS_VALUE_GET_OBJ (val);
if (REC_GET_CLASS_ID(p) != JS_CLASS_BLOB) return NULL;
return REC_GET_OPAQUE(p);
@@ -24309,7 +24314,10 @@ static JSValue js_cell_length (JSContext *ctx, JSValue this_val, int argc, JSVal
int tag = JS_VALUE_GET_TAG (val);
/* Strings return codepoint count */
if (tag == JS_TAG_STRING || tag == JS_TAG_STRING_IMM) {
if (tag == JS_TAG_STRING_IMM) {
return JS_NewInt32 (ctx, MIST_GetImmediateASCIILen (val));
}
if (tag == JS_TAG_STRING) {
JSText *p = JS_VALUE_GET_STRING (val);
return JS_NewInt32 (ctx, (int)JSText_len (p));
}

2
source/quickjs.h
View File

@@ -297,7 +297,7 @@ static inline double JS_VALUE_GET_FLOAT64 (JSValue v);
============================================================ */
static inline JS_BOOL JS_IsInt (JSValue v) { return (v & 1) == 0; }
static inline JS_BOOL JS_IsPtr (JSValue v) { return (v & 3) == JS_TAG_PTR; }
static inline JS_BOOL JS_IsPtr (JSValue v) { return (v & 7) == JS_TAG_PTR; }
static inline JS_BOOL JS_IsSpecial (JSValue v) { return (v & 3) == JS_TAG_SPECIAL; }