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don't crash on deque::back()

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This commit is contained in:
Jos Dehaes 2021-10-03 22:42:01 +02:00
parent 78bce5b5a6
commit 8462ae6431
1 changed files with 1 additions and 1 deletions
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2
src/btop_draw.cpp
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@ -814,7 +814,7 @@ namespace Mem {
if (title.empty()) title = capitalize(name);
const string humanized = floating_humanizer(mem.stats.at(name));
const string graphics = (use_graphs ? mem_graphs.at(name)(mem.percent.at(name), redraw or data_same) : mem_meters.at(name)(mem.percent.at(name).back()));
if (mem_size > 2) {
if (mem_size > 2 && mem.percent.at(name).size() > 0) {
out += Mv::to(y+1+cy, x+1+cx) + divider + ljust(title, 4, false, false, not big_mem) + ljust(":", (big_mem ? 1 : 6))
+ Mv::to(y+1+cy, x+cx + mem_width - 2 - humanized.size()) + trans(humanized)
+ Mv::to(y+2+cy, x+cx + (graph_height >= 2 ? 0 : 1)) + graphics + up + rjust(to_string(mem.percent.at(name).back()) + "%", 4);