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authorRich Felker <dalias@aerifal.cx>2011-09-28 19:37:14 -0400
committerRich Felker <dalias@aerifal.cx>2011-09-28 19:37:14 -0400
commitede5ae7b0bb5a7ed9edeb2eeb8e24d30af64d185 (patch)
treeacb18b5c3b9953a8db8124337af1f5531687da9b /src
parent9cee9307e3b8ed31e772d564d1dc53e6d888acba (diff)
downloadmusl-ede5ae7b0bb5a7ed9edeb2eeb8e24d30af64d185.tar.gz
make getmntent_r discard long lines when it returns error, not seek back
seeking back can be performed by the caller, but if the caller doesn't expect it, it will result in an infinite loop of failures.
Diffstat (limited to 'src')
-rw-r--r--src/linux/mntent.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/linux/mntent.c b/src/linux/mntent.c
index f1516252..3eafba5e 100644
--- a/src/linux/mntent.c
+++ b/src/linux/mntent.c
@@ -25,8 +25,7 @@ struct mntent *getmntent_r(FILE *f, struct mntent *mnt, char *linebuf, int bufle
fgets(linebuf, buflen, f);
if (feof(f) || ferror(f)) return 0;
if (!strchr(linebuf, '\n')) {
- if (fseeko(f, -(off_t)strlen(linebuf), SEEK_CUR))
- fscanf(f, "%*[^\n]%*[\n]");
+ fscanf(f, "%*[^\n]%*[\n]");
errno = ERANGE;
return 0;
}