nojhan/clutchlog
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fix(depth): handle underflow gracefully

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If asked for stripping more calls than the actual depth,
clutchlog was going in an infinite loop.
This commit is contained in:
Johann Dreo 2024-09-21 11:07:51 +02:00
commit 28f50d0bad
1 changed files with 5 additions and 1 deletions
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6
clutchlog/clutchlog.h
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@ -1333,7 +1333,10 @@ class clutchlog
row = replace(row, "\\{level_short\\}", _level_short.at(stage));
#if CLUTCHLOG_HAVE_UNIX_SYSINFO == 1
size_t actual_depth = depth - _strip_calls;
size_t actual_depth = 0;
if( _strip_calls < depth) {
actual_depth = depth - _strip_calls;
}
row = replace(row, "\\{name\\}", name);
row = replace(row, "\\{depth\\}", actual_depth);
@ -1358,6 +1361,7 @@ class clutchlog
row = replace(row, "\\{depth_marks\\}", chevrons.str());
}
#endif
row = replace(row, "\\{level_fmt\\}", _level_fmt.at(stage).str());
row = replace(row, "\\{filehash_fmt\\}", fmt::hash(file, _filehash_fmts).str() );
row = replace(row, "\\{funchash_fmt\\}", fmt::hash(func, _funchash_fmts).str() );