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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 004cd8f0d1dcee02aa4b22a4e7f5c6f84a4618f7..7d018b53b1b9430cfb427761f9d4b4a4573e0334 100644
(file)
--- a/
src/common/utils.c
+++ b/
src/common/utils.c
@@
-1487,15
+1487,17
@@
LTTNG_HIDDEN
int utils_truncate_stream_file(int fd, off_t length)
{
int ret;
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 = 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");
PERROR("lseek");
+ ret = -1;
goto end;
}
end:
goto end;
}
end:
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