diff options
Diffstat (limited to 'src/wasm-binary-reader.c')
| -rw-r--r-- | src/wasm-binary-reader.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/wasm-binary-reader.c b/src/wasm-binary-reader.c index e95edb0c..160eeb1d 100644 --- a/src/wasm-binary-reader.c +++ b/src/wasm-binary-reader.c @@ -328,15 +328,13 @@ static WasmBool skip_until_section(WasmContext* ctx, int section_index) { return WASM_FALSE; } + WasmStringSlice section_name; + in_str(ctx, §ion_name, "section name"); in_u32_leb128(ctx, §ion_size, "section size"); - uint32_t after_size_offset = ctx->offset; - if (after_size_offset + section_size > ctx->size) + if (ctx->offset + section_size > ctx->size) RAISE_ERROR(ctx, "invalid section size: extends past end"); - WasmStringSlice section_name; - in_str(ctx, §ion_name, "section name"); - int index = -1; #define V(name) \ else if (strncmp(section_name.start, WASM_SECTION_NAME_##name, \ @@ -350,7 +348,7 @@ static WasmBool skip_until_section(WasmContext* ctx, int section_index) { if (index == -1) { /* ok, unknown section, skip it. */ - ctx->offset = after_size_offset + section_size; + ctx->offset += section_size; return 0; } else if (index < section_index) { RAISE_ERROR(ctx, "section " PRIstringslice " out of order", |