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-rw-r--r--src/solver.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/solver.c b/src/solver.c
index ec44958..f9a2117 100644
--- a/src/solver.c
+++ b/src/solver.c
@@ -1664,7 +1664,7 @@ static void update_progress(struct progress *prog, size_t percent)
draw_progress(percent);
if (prog->progress_fd != 0) {
char buf[8];
- size_t n = snprintf(buf, sizeof(buf), "%d\n", percent);
+ size_t n = snprintf(buf, sizeof(buf), "%zu\n", percent);
write(prog->progress_fd, buf, n);
}
}