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Diffstat (limited to 'src/interfaces/libpq/fe-exec.c')
-rw-r--r--src/interfaces/libpq/fe-exec.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/interfaces/libpq/fe-exec.c b/src/interfaces/libpq/fe-exec.c
index 691202894fa..3d46e150678 100644
--- a/src/interfaces/libpq/fe-exec.c
+++ b/src/interfaces/libpq/fe-exec.c
@@ -892,7 +892,8 @@ pqSaveMessageField(PGresult *res, char code, const char *value)
pfield = (PGMessageField *)
pqResultAlloc(res,
- sizeof(PGMessageField) + strlen(value),
+ offsetof(PGMessageField, contents) +
+ strlen(value) + 1,
TRUE);
if (!pfield)
return; /* out of memory? */