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Add pointless initialisations to placate a gcc warning.

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(I'm confident these can't happen. maxb is initialised whenever we
break from the first loop with y < h, and when we don't break from
that loop the second loop which uses maxb is run zero times. But gcc
can't work that out, sigh.)

[originally from svn r9546]
This commit is contained in:
Simon Tatham
2012-06-01 18:41:23 +00:00
parent 3ddf5cc2d0
commit d7febe24f9
1 changed files with 2 additions and 0 deletions
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2
bridges.c
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@ -940,6 +940,7 @@ static void map_update_possibles(game_state *state)
idx = x; idx = x;
s = e = -1; s = e = -1;
bl = 0; bl = 0;
maxb = state->params.maxb; /* placate optimiser */
/* Unset possible flags until we find an island. */ /* Unset possible flags until we find an island. */
for (y = 0; y < state->h; y++) { for (y = 0; y < state->h; y++) {
is_s = IDX(state, gridi, idx); is_s = IDX(state, gridi, idx);
@ -985,6 +986,7 @@ static void map_update_possibles(game_state *state)
idx = y*w; idx = y*w;
s = e = -1; s = e = -1;
bl = 0; bl = 0;
maxb = state->params.maxb; /* placate optimiser */
for (x = 0; x < state->w; x++) { for (x = 0; x < state->w; x++) {
is_s = IDX(state, gridi, idx); is_s = IDX(state, gridi, idx);
if (is_s) { if (is_s) {