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ggml: fix div-by-zero (#9003)

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Fixes: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=70724

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Signed-off-by: David Korczynski <david@adalogics.com>
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DavidKorczynski 2024-08-12 13:21:41 +01:00 committed by GitHub
parent 2589292cde
commit df5478fbea
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1 changed files with 1 additions and 1 deletions
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ggml/src/ggml.c
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@ -21129,7 +21129,7 @@ struct gguf_context * gguf_init_from_file(const char * fname, struct gguf_init_p
(int64_t) info->ne[2] * (int64_t) info->ne[2] *
(int64_t) info->ne[3]; (int64_t) info->ne[3];
if (ne % ggml_blck_size(info->type) != 0) { if (ggml_blck_size(info->type) == 0 || ne % ggml_blck_size(info->type) != 0) {
fprintf(stderr, "%s: tensor '%s' of type %d (%s) number of elements (%" PRId64 ") is not a multiple of block size (%" PRId64 ")\n", fprintf(stderr, "%s: tensor '%s' of type %d (%s) number of elements (%" PRId64 ") is not a multiple of block size (%" PRId64 ")\n",
__func__, info->name.data, (int) info->type, ggml_type_name(info->type), ne, ggml_blck_size(info->type)); __func__, info->name.data, (int) info->type, ggml_type_name(info->type), ne, ggml_blck_size(info->type));
fclose(file); fclose(file);