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-rw-r--r--src/optimize.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/optimize.c b/src/optimize.c
index 76872caa..b5fb2c41 100644
--- a/src/optimize.c
+++ b/src/optimize.c
@@ -496,7 +496,7 @@ static void rule_optimize_print(struct output_ctx *octx,
{
const struct location *loc = &rule->location;
const struct input_descriptor *indesc = loc->indesc;
- const char *line;
+ const char *line = "";
char buf[1024];
switch (indesc->type) {