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authorThomas White <taw@physics.org>2014-11-14 17:33:44 +0100
committerThomas White <taw@physics.org>2014-11-14 17:33:44 +0100
commit3f58055d53717a21ea36229445bdeaa1fbc4afbf (patch)
treeb39725d8a58715d10765c15a1e9a66a3b5e21053 /src/dw-hdfsee.c
parent721532d4b3b9227e33cdb7b565b4861db67120b8 (diff)
Avoid strdup(NULL)
Diffstat (limited to 'src/dw-hdfsee.c')
-rw-r--r--src/dw-hdfsee.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/dw-hdfsee.c b/src/dw-hdfsee.c
index 4bb60b8d..dea74c3f 100644
--- a/src/dw-hdfsee.c
+++ b/src/dw-hdfsee.c
@@ -2481,8 +2481,11 @@ DisplayWindow *displaywindow_open(char *filename, char *geom_filename,
dw->multi_event = 0;
dw->curr_event = 0;
dw->ev_list = NULL;
- dw->geom_filename = strdup(geom_filename);
-
+ if ( dw->geom_filename != NULL ) {
+ dw->geom_filename = strdup(geom_filename);
+ } else {
+ dw->geom_filename = NULL;
+ }
dw->image->det = det_geom;
dw->image->beam = beam;
dw->image->lambda = 0.0;