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GreycLab · Jan 10, 2024 · 1578001 · 1578001
1 parent e959ea5
commit 1578001
Showing 1 changed file with 12 additions and 5 deletions.
diff --git a/CImg.h b/CImg.h
@@ -21693,11 +21693,18 @@ namespace cimg_library {
               s0 = ss + 10;
               s1 = s0; while (s1<se1 && (*s1!=',' || level[s1 - expr._data]!=clevel1)) ++s1;
               arg1 = compile(s0,s1,depth1,0,block_flags);
-              s2 = ++s1; while (s2<se1 && (*s2!=',' || level[s2 - expr._data]!=clevel1)) ++s2;
-              arg2 = compile(s1,s2,depth1,0,block_flags);
-              s1 = ++s2; while (s1<se1 && (*s1!=',' || level[s1 - expr._data]!=clevel1)) ++s1;
-              arg3 = compile(s2,s1,depth1,0,block_flags);
-              arg4 = s1<se1?compile(++s1,se1,depth1,0,block_flags):0;
+
+              arg2 = arg4 = 0; arg3 = 1;
+              if (s1<se1) {
+                s2 = ++s1; while (s2<se1 && (*s2!=',' || level[s2 - expr._data]!=clevel1)) ++s2;
+                arg3 = compile(s1,s2,depth1,0,block_flags);
+                if (s2<se1) {
+                  s1 = ++s2; while (s1<se1 && (*s1!=',' || level[s1 - expr._data]!=clevel1)) ++s1;
+                  arg2 = arg3;
+                  arg3 = compile(s2,s1,depth1,0,block_flags);
+                  arg4 = s1<se1?compile(++s1,se1,depth1,0,block_flags):0;
+                }
+              }
               _cimg_mp_check_type(arg2,2,1,0);
               _cimg_mp_check_type(arg3,3,1,0);
               _cimg_mp_check_type(arg4,4,1,0);