diff options
Diffstat (limited to 'src/wasm-literal.c')
| -rw-r--r-- | src/wasm-literal.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/wasm-literal.c b/src/wasm-literal.c index 5a853d36..f067c92c 100644 --- a/src/wasm-literal.c +++ b/src/wasm-literal.c @@ -115,10 +115,16 @@ WasmResult wasm_parse_uint64(const char* s, const char* end, uint64_t* out) { return WASM_OK; } -WasmResult wasm_parse_int64(const char* s, const char* end, uint64_t* out) { +WasmResult wasm_parse_int64(const char* s, + const char* end, + uint64_t* out, + WasmParseIntType parse_type) { WasmBool has_sign = WASM_FALSE; - if (*s == '-') { - has_sign = WASM_TRUE; + if (*s == '-' || *s == '+') { + if (parse_type == WASM_PARSE_UNSIGNED_ONLY) + return WASM_ERROR; + if (*s == '-') + has_sign = WASM_TRUE; s++; } uint64_t value = 0; @@ -138,10 +144,11 @@ WasmResult wasm_parse_int32(const char* s, WasmParseIntType parse_type) { uint64_t value; WasmBool has_sign = WASM_FALSE; - if (*s == '-') { + if (*s == '-' || *s == '+') { if (parse_type == WASM_PARSE_UNSIGNED_ONLY) return WASM_ERROR; - has_sign = WASM_TRUE; + if (*s == '-') + has_sign = WASM_TRUE; s++; } if (WASM_FAILED(wasm_parse_uint64(s, end, &value))) |