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wasm_application.c: Avoid null pointer dereference (#3620)

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HongxiaWangSSSS
2024-07-12 16:59:59 +08:00
committed by GitHub
parent c254bffbc5
commit 7affac0ed3
1 changed files with 1 additions and 1 deletions
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core/iwasm/common/wasm_application.c
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@ -513,7 +513,7 @@ execute_func(WASMModuleInstanceCommon *module_inst, const char *name,
bh_memcpy_s(&u.val, sizeof(double), &ud.d, bh_memcpy_s(&u.val, sizeof(double), &ud.d,
sizeof(double)); sizeof(double));
} }
if (endptr[0] == ':') { if (endptr && endptr[0] == ':') {
uint64 sig; uint64 sig;
union ieee754_double ud; union ieee754_double ud;
sig = strtoull(endptr + 1, &endptr, 0); sig = strtoull(endptr + 1, &endptr, 0);