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-rw-r--r--src/rc/rc-logger.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/rc/rc-logger.c b/src/rc/rc-logger.c
index 96b7bb73..8f62ebae 100644
--- a/src/rc/rc-logger.c
+++ b/src/rc/rc-logger.c
@@ -103,7 +103,7 @@ static void write_log(int logfd, const char *buffer, size_t bytes)
continue;
}
- if (! in_term || isalpha((int) *p))
+ if (! in_term || isalpha((unsigned char)*p))
in_escape = in_term = false;
cont:
p++;