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Read-only memory map for merging, since there's no reason to write

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This commit is contained in:
Eric Fischer 2014-11-04 10:08:30 -08:00
parent 3e3fdcbab4
commit a039aca860
1 changed files with 1 additions and 1 deletions
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2
geojson.c
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@ -587,7 +587,7 @@ next_feature:
fprintf(stderr, "\n"); fprintf(stderr, "\n");
} }
void *map = mmap(NULL, indexst.st_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, indexfd, 0); void *map = mmap(NULL, indexst.st_size, PROT_READ, MAP_PRIVATE, indexfd, 0);
if (map == MAP_FAILED) { if (map == MAP_FAILED) {
perror("mmap"); perror("mmap");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);