Revision: 10786
Author: yang...@chromium.org
Date: Wed Feb 22 02:31:32 2012
Log: Prevent segfault when preparser fails due to lack of argument.
BUG=v8:1963
TEST=run preparser with no command line arguments
Review URL: https://chromiumcodereview.appspot.com/9431028
http://code.google.com/p/v8/source/detail?r=10786
Modified:
/branches/bleeding_edge/preparser/preparser-process.cc
=======================================
--- /branches/bleeding_edge/preparser/preparser-process.cc Fri Oct 14
00:34:45 2011
+++ /branches/bleeding_edge/preparser/preparser-process.cc Wed Feb 22
02:31:32 2012
@@ -200,12 +200,14 @@
vfprintf(stderr, message, args);
va_end(args);
fflush(stderr);
- // Print preparser data to stdout.
- uint32_t size = data->size();
- fprintf(stderr, "LOG: data size: %u\n", size);
- if (!WriteBuffer(stdout, data->data(), size)) {
- perror("ERROR: Writing data");
- fflush(stderr);
+ if (data != NULL) {
+ // Print preparser data to stdout.
+ uint32_t size = data->size();
+ fprintf(stderr, "LOG: data size: %u\n", size);
+ if (!WriteBuffer(stdout, data->data(), size)) {
+ perror("ERROR: Writing data");
+ fflush(stderr);
+ }
}
exit(EXIT_FAILURE);
}
--
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