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-rw-r--r--src/index.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/index.c b/src/index.c
index b9de9540..da4a5a31 100644
--- a/src/index.c
+++ b/src/index.c
@@ -116,10 +116,12 @@ void cleanup_indexing(IndexingPrivate **priv)
void map_all_peaks(struct image *image)
{
- int i;
+ int i, n;
+
+ n = image_feature_count(image->features);
/* Map positions to 3D */
- for ( i=0; i<image_feature_count(image->features); i++ ) {
+ for ( i=0; i<n; i++ ) {
struct imagefeature *f;
struct rvec r;