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-rw-r--r--lib/regexec.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/regexec.c b/lib/regexec.c
index 8b82ea50d44..c7d099c38e4 100644
--- a/lib/regexec.c
+++ b/lib/regexec.c
@@ -2783,8 +2783,11 @@ get_subexp (re_match_context_t *mctx, Idx bkref_node, Idx bkref_str_idx)
return REG_ESPACE;
err = get_subexp_sub (mctx, sub_top, sub_last, bkref_node,
bkref_str_idx);
+ buf = (const char *) re_string_get_buffer (&mctx->input);
if (err == REG_NOMATCH)
continue;
+ if (__glibc_unlikely (err != REG_NOERROR))
+ return err;
}
}
return REG_NOERROR;