diff options
Diffstat (limited to 'results/classifier/105/semantic/1798659')
| -rw-r--r-- | results/classifier/105/semantic/1798659 | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/results/classifier/105/semantic/1798659 b/results/classifier/105/semantic/1798659 new file mode 100644 index 00000000..5b9edc49 --- /dev/null +++ b/results/classifier/105/semantic/1798659 @@ -0,0 +1,53 @@ +semantic: 0.775 +mistranslation: 0.640 +graphic: 0.498 +assembly: 0.449 +other: 0.431 +instruction: 0.393 +device: 0.352 +vnc: 0.337 +socket: 0.304 +network: 0.201 +boot: 0.153 +KVM: 0.050 + +Replace comma with semicolon in trace/simple.c + +In the master branch in trace/simple.c in writeout_thread (https://github.com/qemu/qemu/blob/master/trace/simple.c#L174) we currently have: + dropped.rec.length = sizeof(TraceRecord) + sizeof(uint64_t), + dropped.rec.pid = trace_pid; + +It seems to me like a typo that the first line ends with a comma. +Currently this causes no harm, but I think this should be fixed. + +It's perfect valid C to terminate a statement with "," instead of ";" - it just has a different meaning. Consider this: + +#include <stdio.h> + +int main() +{ + if (0) + printf("Hello!\n"), + + printf("Good bye!\n"); + + return 0; +} + +At a first glance, you'd expect this program to print "Good bye!" - but it does not. Actually, the "," is used here to put the two printf statements into the same block, so this program is the same as: + + if (0) { + printf("Hello!\n"); + printf("Good bye!\n"); + } + +Thus, there is no real bug in simple.c here, but of course it would be better style to clean this up and use ";" instead. + +By the way, two lines earlier there is another line ending in ",": + + dropped.rec.event = DROPPED_EVENT_ID, + +Fixed in commit 7ff5920717d413d8b7c3ba13d9, which will be in the upcoming 4.0 release. + + + |