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-rw-r--r--scripts/config/util.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/config/util.c b/scripts/config/util.c
index 104ff0e..0a2f827 100644
--- a/scripts/config/util.c
+++ b/scripts/config/util.c
@@ -348,7 +348,7 @@ first_alpha(const char *string, const char *exempt)
c = tolower(string[i]);
if (strchr("<[(", c)) ++in_paren;
- if (strchr(">])", c)) --in_paren;
+ if (strchr(">])", c) && in_paren > 0) --in_paren;
if ((! in_paren) && isalpha(c) &&
strchr(exempt, c) == 0)