use memchr instead of strchr in is_viewer.c

mupen64plus / mupen64plus-core

Core module of the Mupen64Plus project

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use memchr instead of strchr in is_viewer.c #1033

Closed Rosalie241 closed 10 months ago

Rosalie241 commented 10 months ago

After re-reading the code, I realized that using strcpy is a bad idea and we should use memchr instead to add some safety so strcpy doesn't read out of bounds accidentally.