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-rw-r--r--util-src/pposix.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/util-src/pposix.c b/util-src/pposix.c
index d797f032..5288b08c 100644
--- a/util-src/pposix.c
+++ b/util-src/pposix.c
@@ -750,7 +750,10 @@ int lc_fallocate(lua_State* L) {
lua_pushstring(L, strerror(ret));
/* posix_fallocate() can leave a bunch of NULs at the end, so we cut that
* this assumes that offset == length of the file */
- ftruncate(fileno(f), offset);
+ if(ftruncate(fileno(f), offset) != 0) {
+ lua_pushstring(L, strerror(errno));
+ return 3;
+ }
return 2;
}
}