Fix: use off_t type for lseek function return value to avoid overflow

[lttng-tools.git] / src / common / utils.c

diff --git a/src/common/utils.c b/src/common/utils.c
index 182b6eed7c700cd53579a4bac3cf74a0b1d42f8b..b37e6c5abaac6cec005a4a37fbf505f64b6bde2d 100644 (file)
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -1382,15 +1382,17 @@ LTTNG_HIDDEN
 int utils_truncate_stream_file(int fd, off_t length)
 {
        int ret;
+       off_t lseek_ret;
 
        ret = ftruncate(fd, length);
        if (ret < 0) {
                PERROR("ftruncate");
                goto end;
        }
-       ret = lseek(fd, length, SEEK_SET);
-       if (ret < 0) {
+       lseek_ret = lseek(fd, length, SEEK_SET);
+       if (lseek_ret < 0) {
                PERROR("lseek");
+               ret = -1;
                goto end;
        }
 end: