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fix(diff): remove size_t underflow (#20929)

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Lewis Russell
2022-11-04 10:31:09 +00:00
committed by GitHub
parent 24fa5f70ed
commit f1c864cfe3
2 changed files with 5 additions and 6 deletions
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4
src/nvim/lua/xdiff.c
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@@ -60,8 +60,8 @@ static void get_linematch_results(lua_State *lstate, mmfile_t *ma, mmfile_t *mb,
const char *diff_begin[2] = { ma->ptr, mb->ptr };
int diff_length[2] = { (int)count_a, (int)count_b };
fastforward_buf_to_lnum(&diff_begin[0], (size_t)start_a);
fastforward_buf_to_lnum(&diff_begin[1], (size_t)start_b);
fastforward_buf_to_lnum(&diff_begin[0], start_a);
fastforward_buf_to_lnum(&diff_begin[1], start_b);
int *decisions = NULL;
size_t decisions_length = linematch_nbuffers(diff_begin, diff_length, 2, &decisions, iwhite);