Merge branch 'nd/index-errno' into maint-1.7.11
* nd/index-errno: read_index_from: remove bogus errno assignments
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commit
d8ce800531
@ -1409,11 +1409,9 @@ int read_index_from(struct index_state *istate, const char *path)
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size_t mmap_size;
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struct strbuf previous_name_buf = STRBUF_INIT, *previous_name;
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errno = EBUSY;
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if (istate->initialized)
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return istate->cache_nr;
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errno = ENOENT;
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istate->timestamp.sec = 0;
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istate->timestamp.nsec = 0;
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fd = open(path, O_RDONLY);
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@ -1426,15 +1424,14 @@ int read_index_from(struct index_state *istate, const char *path)
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if (fstat(fd, &st))
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die_errno("cannot stat the open index");
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errno = EINVAL;
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mmap_size = xsize_t(st.st_size);
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if (mmap_size < sizeof(struct cache_header) + 20)
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die("index file smaller than expected");
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mmap = xmmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
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close(fd);
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if (mmap == MAP_FAILED)
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die_errno("unable to map index file");
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close(fd);
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hdr = mmap;
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if (verify_hdr(hdr, mmap_size) < 0)
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@ -1490,7 +1487,6 @@ int read_index_from(struct index_state *istate, const char *path)
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unmap:
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munmap(mmap, mmap_size);
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errno = EINVAL;
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die("index file corrupt");
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}
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