pacman/util.c: Fix memory leak if realloc fails
Signed-off-by: Allan McRae <allan@archlinux.org>
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@ -1449,11 +1449,14 @@ int multiselect_question(char *array, int count)
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size_t len;
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/* handle buffer not being large enough to read full line case */
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while(*lastchar == '\0' && lastchar[-1] != '\n') {
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char *new_response;
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response_len += response_incr;
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response = realloc(response, response_len);
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if(!response) {
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new_response = realloc(response, response_len);
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if(!new_response) {
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free(response);
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return -1;
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}
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response = new_response;
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lastchar = response + response_len - 1;
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/* sentinel byte */
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*lastchar = 1;
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