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Added nullptr safety check in ImHashStr

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Kagiru 2025-12-19 04:26:18 +01:00 • committed by GitHub
parent 683f9160b9
commit dcc3b48c83
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imgui.cpp
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@ -2380,6 +2380,11 @@ ImGuiID ImHashData(const void* data_p, size_t data_size, ImGuiID seed)
// FIXME-OPT: Replace with e.g. FNV1a hash? CRC32 pretty much randomly access 1KB. Need to do proper measurements.
ImGuiID ImHashStr(const char* data_p, size_t data_size, ImGuiID seed)
{
if (data_p == nullptr)
{
return seed;
}
seed = ~seed;
ImU32 crc = seed;
const unsigned char* data = (const unsigned char*)data_p;