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Fix virDiskNameToIndex to actually ignore partition numbers

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The docs for virDiskNameToIndex claim it ignores partition
numbers. In actual fact though, a code ordering bug means
that a partition number will cause the code to accidentally
multiply the result by 26.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
(cherry picked from commit 81d6c4defe2b72f34b02884bb78f924165998771)
This commit is contained in:
Daniel P. Berrange 2012-11-22 14:56:08 +00:00 committed by Cole Robinson
parent 179216680e
commit f45dded083
1 changed files with 1 additions and 2 deletions
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3
src/util/util.c
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@ -2157,11 +2157,10 @@ int virDiskNameToIndex(const char *name) {
return -1; return -1;
for (i = 0; *ptr; i++) { for (i = 0; *ptr; i++) {
idx = (idx + (i < 1 ? 0 : 1)) * 26;
if (!c_islower(*ptr)) if (!c_islower(*ptr))
break; break;
idx = (idx + (i < 1 ? 0 : 1)) * 26;
idx += *ptr - 'a'; idx += *ptr - 'a';
ptr++; ptr++;
} }