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array: fix search for empty arrays

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When the array is empty `cmp` never gets set by the comparison
function. Initialize it so we return ENOTFOUND in those cases.
This commit is contained in:
Carlos Martín Nieto 2016-03-23 16:51:52 +01:00
parent 661db4f482
commit 1a2d8bd3c2
1 changed files with 1 additions and 1 deletions
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src/array.h
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@ -96,7 +96,7 @@ GIT_INLINE(int) git_array__search(
{ {
size_t lim; size_t lim;
unsigned char *part, *array = array_ptr, *base = array_ptr; unsigned char *part, *array = array_ptr, *base = array_ptr;
int cmp; int cmp = -1;
for (lim = array_len; lim != 0; lim >>= 1) { for (lim = array_len; lim != 0; lim >>= 1) {
part = base + (lim >> 1) * item_size; part = base + (lim >> 1) * item_size;