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-rw-r--r--src/backend/utils/misc/guc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 6b4db305e58..d4d74baedbc 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -8503,7 +8503,7 @@ static Size
estimate_variable_size(struct config_generic * gconf)
{
Size size;
- Size valsize;
+ Size valsize = 0;
if (can_skip_gucvar(gconf))
return 0;