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@@ -148,7 +148,7 b' static int equatelines(struct line *a, i' | |||
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148 | 148 | static int longest_match(struct line *a, struct line *b, struct pos *pos, |
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149 | 149 | int a1, int a2, int b1, int b2, int *omi, int *omj) |
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150 | 150 | { |
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151 |
int mi = a1, mj = b1, mk = 0, |
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151 | int mi = a1, mj = b1, mk = 0, i, j, k, half; | |
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152 | 152 | |
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153 | 153 | /* window our search on large regions to better bound |
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154 | 154 | worst-case performance. by choosing a window at the end, we |
@@ -195,18 +195,15 b' static int longest_match(struct line *a,' | |||
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195 | 195 | mj = mj - mk + 1; |
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196 | 196 | } |
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197 | 197 | |
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198 |
/* expand match to include |
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199 | while (mi - mb > a1 && mj - mb > b1 && | |
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200 | a[mi - mb - 1].e == b[mj - mb - 1].e) | |
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201 | mb++; | |
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198 | /* expand match to include subsequent popular lines */ | |
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202 | 199 | while (mi + mk < a2 && mj + mk < b2 && |
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203 | 200 | a[mi + mk].e == b[mj + mk].e) |
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204 | 201 | mk++; |
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205 | 202 | |
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206 |
*omi = mi |
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207 |
*omj = mj |
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203 | *omi = mi; | |
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204 | *omj = mj; | |
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208 | 205 | |
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209 |
return mk |
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206 | return mk; | |
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210 | 207 | } |
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211 | 208 | |
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212 | 209 | static struct hunk *recurse(struct line *a, struct line *b, struct pos *pos, |
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