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| author | Jakob Kaivo <jkk@ung.org> | 2024-05-27 13:04:16 -0400 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2024-05-27 13:04:16 -0400 |
| commit | e6ef806ef40a421435b1209f0f79d778c03fe04a (patch) | |
| tree | 4a099e9cfe1084f24b990c833a97285c2b442990 /src/stdio/getc_unlocked.c | |
| parent | 7d71ad2b8589bef1bdf26c3cfec5ab99b6bba3b9 (diff) | |
handle use-after-close
Diffstat (limited to 'src/stdio/getc_unlocked.c')
| -rw-r--r-- | src/stdio/getc_unlocked.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/stdio/getc_unlocked.c b/src/stdio/getc_unlocked.c index 0e68eb79..13c9f867 100644 --- a/src/stdio/getc_unlocked.c +++ b/src/stdio/getc_unlocked.c @@ -15,9 +15,7 @@ int getc_unlocked(FILE * stream) SIGNAL_SAFE(0); - if (!stream) { - return EOF; - } + ASSERT_STREAM(stream, 0, OP_INPUT); if (stream->operation == OP_OUTPUT) { UNDEFINED("attempted input on stream immediately after output"); |