diff options
Diffstat (limited to 'src/pj_apply_gridshift.c')
| -rw-r--r-- | src/pj_apply_gridshift.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/pj_apply_gridshift.c b/src/pj_apply_gridshift.c index 379eebe2..a9441b5e 100644 --- a/src/pj_apply_gridshift.c +++ b/src/pj_apply_gridshift.c @@ -156,7 +156,7 @@ int pj_apply_gridshift_3( projCtx ctx, PJ_GRIDINFO **tables, int grid_count, continue; /* If we have child nodes, check to see if any of them apply. */ - if( gi->child != NULL ) + while( gi->child ) { PJ_GRIDINFO *child; @@ -177,12 +177,14 @@ int pj_apply_gridshift_3( projCtx ctx, PJ_GRIDINFO **tables, int grid_count, break; } - /* we found a more refined child node to use */ - if( child != NULL ) - { - gi = child; - ct = child->ct; - } + /* If we didn't find a child then nothing more to do */ + + if( child == NULL ) break; + + /* Otherwise use the child, first checking it's children */ + + gi = child; + ct = child->ct; } /* load the grid shift info if we don't have it. */ |