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-rw-r--r--src/common/log.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/common/log.c b/src/common/log.c
index 54256bdbc6..6dfed6ca77 100644
--- a/src/common/log.c
+++ b/src/common/log.c
@@ -225,7 +225,7 @@ format_msg(char *buf, size_t buf_len,
/* The message was too long; overwrite the end of the buffer with
* "[...truncated]" */
if (buf_len >= TRUNCATED_STR_LEN) {
- int offset = buf_len-TRUNCATED_STR_LEN;
+ size_t offset = buf_len-TRUNCATED_STR_LEN;
/* We have an extra 2 characters after buf_len to hold the \n\0,
* so it's safe to add 1 to the size here. */
strlcpy(buf+offset, TRUNCATED_STR, buf_len-offset+1);