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authorBram Moolenaar <Bram@vim.org>2020-11-10 18:23:52 +0100
committerBram Moolenaar <Bram@vim.org>2020-11-10 18:23:52 +0100
commit5e1f22ff614821b8fc7294c9dd22765acd403aeb (patch)
tree7d773d8beb615f4860cee8e51da605322d620377 /src/fold.c
parentc56936e2ba4fd219f56aab616fcb283132455697 (diff)
patch 8.2.1972: crash when recreating nested foldv8.2.1972
Problem: Crash when recreating nested fold. Solution: Check for empty growarray. (closes #7278)
Diffstat (limited to 'src/fold.c')
-rw-r--r--src/fold.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/fold.c b/src/fold.c
index 4b4e618299..82ce7e707d 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -640,7 +640,10 @@ foldCreate(linenr_T start, linenr_T end)
break;
}
}
- i = (int)(fp - (fold_T *)gap->ga_data);
+ if (gap->ga_len == 0)
+ i = 0;
+ else
+ i = (int)(fp - (fold_T *)gap->ga_data);
}
if (ga_grow(gap, 1) == OK)