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| author | Dodji Seketeli <dodji@redhat.com> | 2014-01-24 15:34:03 +0000 |
|---|---|---|
| committer | Dodji Seketeli <dodji@gcc.gnu.org> | 2014-01-24 16:34:03 +0100 |
| commit | 317363b4c15062c196316f3df87d6204bc26b06f (patch) | |
| tree | 4a0d530478e4a3581cd9b8579761fcf864874518 | |
| parent | f27ad2b2201c1a05bf6ef048960ebb8b98d6e0e8 (diff) | |
| download | gcc-317363b4c15062c196316f3df87d6204bc26b06f.zip gcc-317363b4c15062c196316f3df87d6204bc26b06f.tar.gz gcc-317363b4c15062c196316f3df87d6204bc26b06f.tar.bz2 | |
Avoid crashing when an input file could not be opened
* input.c (add_file_to_cache_tab): Handle the case where fopen
returns NULL.
Signed-off-by: Dodji Seketeli <dodji@seketeli.org>
From-SVN: r207046
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/input.c | 7 |
2 files changed, 7 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cdbedad..7feb332 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-01-24 Dodji Seketeli <dodji@redhat.com> + + * input.c (add_file_to_cache_tab): Handle the case where fopen + returns NULL. + 2014-01-23 H.J. Lu <hongjiu.lu@intel.com> PR target/59929 diff --git a/gcc/input.c b/gcc/input.c index 290680c..547c177 100644 --- a/gcc/input.c +++ b/gcc/input.c @@ -293,11 +293,8 @@ add_file_to_cache_tab (const char *file_path) { FILE *fp = fopen (file_path, "r"); - if (ferror (fp)) - { - fclose (fp); - return NULL; - } + if (fp == NULL) + return NULL; unsigned highest_use_count = 0; fcache *r = evicted_cache_tab_entry (&highest_use_count); |