Fix heap corruption from wmode out-of-bound writes on windows #6272
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* would throw error on VS2022 on GGML_FREE(wmode) * wchar_t is usually 2 bytes, but malloc wants bytes * therefore `*wmode_p++ = (wchar_t)*mode;` could write off the end of the allocation * Fixes error possibly introduced by ggerganov#6248
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I also get this issue running on Windows, and confirm this fix resolves the issue. |
slaren
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Mar 24, 2024
cebtenzzre
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Mar 25, 2024
…nov#6272) * would throw error on VS2022 on GGML_FREE(wmode) * wchar_t is usually 2 bytes, but malloc wants bytes * therefore `*wmode_p++ = (wchar_t)*mode;` could write off the end of the allocation * Fixes error possibly introduced by ggerganov#6248 (cherry picked from commit a32b77c) Signed-off-by: Jared Van Bortel <jared@nomic.ai>
hodlen
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Apr 1, 2024
…nov#6272) * would throw error on VS2022 on GGML_FREE(wmode) * wchar_t is usually 2 bytes, but malloc wants bytes * therefore `*wmode_p++ = (wchar_t)*mode;` could write off the end of the allocation * Fixes error possibly introduced by ggerganov#6248
hodlen
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Apr 3, 2024
…nov#6272) * would throw error on VS2022 on GGML_FREE(wmode) * wchar_t is usually 2 bytes, but malloc wants bytes * therefore `*wmode_p++ = (wchar_t)*mode;` could write off the end of the allocation * Fixes error possibly introduced by ggerganov#6248
tybalex
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Apr 17, 2024
…nov#6272) * would throw error on VS2022 on GGML_FREE(wmode) * wchar_t is usually 2 bytes, but malloc wants bytes * therefore `*wmode_p++ = (wchar_t)*mode;` could write off the end of the allocation * Fixes error possibly introduced by ggerganov#6248
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*wmode_p++ = (wchar_t)*mode;could write off the end of the allocation