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| author | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2017-05-06 11:40:20 +0300 |
|---|---|---|
| committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2017-05-06 11:43:37 +0300 |
| commit | c1e0eb7afe2109a81f6e3ec28f9d01705010500c (patch) | |
| tree | 3b9bbf381965f9847ed92506f2f1870c1ce30743 /unix/main.c | |
| parent | 0986675451edbdcbe31d90ddacf8f6dc3327a4ae (diff) | |
| download | micropython-c1e0eb7afe2109a81f6e3ec28f9d01705010500c.tar.gz micropython-c1e0eb7afe2109a81f6e3ec28f9d01705010500c.zip | |
unix/main: Don't allow to specify too small heap size.
This will lead to crash like:
FATAL: uncaught NLR 80a5420
On x86_32, the minimum heap size is smaller, but not 2 times, so just
use value which works for x86_64.
Diffstat (limited to 'unix/main.c')
| -rw-r--r-- | unix/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/unix/main.c b/unix/main.c index 84570eb9f6..93156d66e6 100644 --- a/unix/main.c +++ b/unix/main.c @@ -375,6 +375,10 @@ STATIC void pre_process_options(int argc, char **argv) { if (word_adjust) { heap_size = heap_size * BYTES_PER_WORD / 4; } + // If requested size too small, we'll crash anyway + if (heap_size < 700) { + goto invalid_arg; + } #endif } else { invalid_arg: |