common parseSegs: fix unchecked allocation failure

diff --git a/lib/common/emit.c b/lib/common/emit.c
index 8fd39de19bebe8dac5a0c1b9aec09a497935c135..a298afe683a85ff403b8aeed6021f324ae30f2e0 100644 (file)
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -475,7 +475,7 @@ parseSegs (char* clrs, int nseg, colorsegs_t** psegs)
 {
     colorsegs_t* segs = NEW(colorsegs_t);
     colorseg_t* s;
-    char* colors = strdup (clrs);
+    char* colors = gv_strdup(clrs);
     char* color;
     int cnum = 0;
     double v, left = 1;