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fix blob get

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This commit is contained in:
John Alanbrook
2025-12-03 22:49:59 -06:00
parent f56a7e92e0
commit f385a579fd
3 changed files with 13 additions and 14 deletions
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4
examples/chess/grid.cm
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@@ -32,7 +32,7 @@ grid.prototype = {
remove(entity, pos) {
def c = this.cell(pos.x, pos.y);
def i = c.indexOf(entity);
if (i !== -1) c.splice(i, 1);
if (i != -1) c.splice(i, 1);
},
// bounds check
@@ -62,7 +62,7 @@ grid.prototype = {
for (let x = 0; x < this.width; x++) {
out += this.cells[y][x].length;
}
if (y !== this.height - 1) out += "\n";
if (y != this.height - 1) out += "\n";
}
return out;
}

4
sdl/audio.c
View File

@@ -298,8 +298,8 @@ JSC_CCALL(convert_audio_samples,
SDL_AudioSpec dst_spec = js2SDL_AudioSpec(js, argv[1]);
size_t src_len;
void *src_data = js_get_blob_data(js, &src_len, argv[2]);
if (src_data == -1)
ret = JS_EXCEPTION;
if (src_data == -1) {
ret = JS_EXCEPTION;
} else {
Uint8 *dst_data = NULL;
int dst_len = 0;

19
sdl/surface.c
View File

@@ -711,9 +711,14 @@ static SDL_Surface* image_to_surface(JSContext *js, JSValue img_obj)
// Get pixels
JSValue pixels_val = JS_GetPropertyStr(js, img_obj, "pixels");
size_t pixel_len;
void *pixel_data = js_get_blob_data(js, &pixel_len, pixels_val, &pixel_data);
void *pixel_data = js_get_blob_data(js, &pixel_len, pixels_val);
if (pixel_data == -1) {
JS_FreeValue(js, pixels_val);
return NULL;
}
if (blob_result == -1 || blob_result == 0 || !pixel_data) {
if (!pixel_data) {
JS_FreeValue(js, pixels_val);
return NULL;
}
@@ -947,19 +952,13 @@ JSC_CCALL(surface_convert_generic,
// Get source pixels
JSValue src_pixels_val = JS_GetPropertyStr(js, argv[0], "pixels");
size_t src_len;
void *src_pixels;
int blob_result = js_get_blob_data(js, &src_len, src_pixels_val, &src_pixels);
void *src_pixels = js_get_blob_data(js, &src_len, src_pixels_val);
if (blob_result == -1) {
if (src_pixels == -1) {
JS_FreeValue(js, src_pixels_val);
return JS_EXCEPTION;
}
if (blob_result == 0 || !src_pixels) {
JS_FreeValue(js, src_pixels_val);
return JS_ThrowTypeError(js, "source pixels must be an ArrayBuffer");
}
// Get source pitch (optional, calculate if not provided)
int src_pitch;
JSValue src_pitch_val = JS_GetPropertyStr(js, argv[0], "pitch");