Suppress 'uninitialized variable' warning emitted by some (not all)

versions of gcc.  The code is correct AFAICS, but it requires slightly
more analysis than usual to see that the variable can't be used uninitialized.

diff --git a/contrib/tsearch2/ispell/spell.c b/contrib/tsearch2/ispell/spell.c
index 10b0ca9e40ac5fdb18f2e100e63179d20b612891..416acf77974b29d4bd28d040465b1974a22975b0 100644 (file)
--- a/contrib/tsearch2/ispell/spell.c
+++ b/contrib/tsearch2/ispell/spell.c
@@ -791,7 +791,7 @@ CopyVar(SplitVar *s, int makedup) {
 static SplitVar*
 SplitToVariants( IspellDict * Conf, SPNode *snode, SplitVar * orig, char *word, int wordlen, int startpos, int minpos ) {
        SplitVar *var=NULL;
-       SPNodeData *StopLow, *StopHigh, *StopMiddle;
+       SPNodeData *StopLow, *StopHigh, *StopMiddle = NULL;
        SPNode *node = (snode) ? snode : Conf->Dictionary;
        int level=(snode) ? minpos : startpos; /* recursive minpos==level*/
        int lenaff;