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More sensible error message when there are no valid geometries

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This commit is contained in:
Eric Fischer 2014-11-24 22:50:12 -08:00
parent 2bd0cb9f43
commit cc58588724
1 changed files with 15 additions and 3 deletions
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18
geojson.c
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@ -565,10 +565,22 @@ next_feature:
printf("bbox: %x %x %x %x\n", file_bbox[0], file_bbox[1], file_bbox[2], file_bbox[3]);
struct stat indexst;
fstat(indexfd, &indexst);
struct stat metast;
fstat(metafd, &metast);
if (fstat(indexfd, &indexst) != 0) {
perror("stat index\n");
exit(EXIT_FAILURE);
}
if (fstat(metafd, &metast) != 0) {
perror("stat meta\n");
exit(EXIT_FAILURE);
}
if (indexst.st_size == 0 || metast.st_size == 0) {
fprintf(stderr, "%s: did not read any valid geometries\n", fname);
exit(EXIT_FAILURE);
}
char *meta = mmap(NULL, metast.st_size, PROT_READ, MAP_PRIVATE, metafd, 0);
if (meta == MAP_FAILED) {
perror("mmap meta");