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Properly handle empty DO REPEAT...END REPEAT block. Fixes bug #18407.
[pspp]
/
src
/
language
/
control
/
repeat.c
diff --git
a/src/language/control/repeat.c
b/src/language/control/repeat.c
index 796c6e9354702bd5815cd83093a8793b4cc07ac6..951c0094eb252d287e7a08e78531c1dc76ad3891 100644
(file)
--- a/
src/language/control/repeat.c
+++ b/
src/language/control/repeat.c
@@
-549,6
+549,8
@@
do_repeat_read (struct getl_interface *b, struct string *output)
if (block->loop_idx >= block->loop_cnt)
return false;
block->cur_line = block->first_line;
+ if (block->cur_line == NULL)
+ return false;
}
line = block->cur_line;