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| author | Robert Haas <rhaas@postgresql.org> | 2011-08-05 12:06:29 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2011-08-05 12:06:29 -0400 |
| commit | b43bf617fdb3ecde709892c3bd8997ac41410f2f (patch) | |
| tree | fe0269bc692a3511249a22cbb1d956f1e31c1c25 | |
| parent | 4262e61d6424a38150f125b612fd900267718148 (diff) | |
| download | postgresql-b43bf617fdb3ecde709892c3bd8997ac41410f2f.tar.gz postgresql-b43bf617fdb3ecde709892c3bd8997ac41410f2f.zip | |
Tweak PQresStatus() to avoid a clang compiler warning.
The previous test for status < 0 test is in fact testing nothing if the
compiler considers an enum to be an unsigned data type. clang doesn't
like tautologies, so do this instead.
Report by Peter Geoghegan, fix as suggested by Tom Lane.
| -rw-r--r-- | src/interfaces/libpq/fe-exec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/interfaces/libpq/fe-exec.c b/src/interfaces/libpq/fe-exec.c index 605d2428092..113aab086dc 100644 --- a/src/interfaces/libpq/fe-exec.c +++ b/src/interfaces/libpq/fe-exec.c @@ -2386,7 +2386,7 @@ PQresultStatus(const PGresult *res) char * PQresStatus(ExecStatusType status) { - if (status < 0 || status >= sizeof pgresStatus / sizeof pgresStatus[0]) + if ((unsigned int) status >= sizeof pgresStatus / sizeof pgresStatus[0]) return libpq_gettext("invalid ExecStatusType code"); return pgresStatus[status]; } |