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xdiff/xhistogram: factor out memory cleanup into free_index()
This will be useful in the next patch as we'll introduce multiple callers. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -243,6 +243,14 @@ static int fall_back_to_classic_diff(xpparam_t const *xpp, xdfenv_t *env,
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line1, count1, line2, count2);
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line1, count1, line2, count2);
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}
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}
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static inline void free_index(struct histindex *index)
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{
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xdl_free(index->records);
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xdl_free(index->line_map);
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xdl_free(index->next_ptrs);
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xdl_cha_free(&index->rcha);
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}
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static int find_lcs(struct histindex *index, struct region *lcs,
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static int find_lcs(struct histindex *index, struct region *lcs,
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int line1, int count1, int line2, int count2) {
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int line1, int count1, int line2, int count2) {
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int b_ptr;
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int b_ptr;
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@ -343,10 +351,7 @@ static int histogram_diff(xpparam_t const *xpp, xdfenv_t *env,
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}
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}
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cleanup:
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cleanup:
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xdl_free(index.records);
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free_index(&index);
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xdl_free(index.line_map);
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xdl_free(index.next_ptrs);
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xdl_cha_free(&index.rcha);
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return result;
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return result;
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}
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}
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