the-btfash-foundation/tmux-mem-cpu-load
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Output error on graph_lines < 1. Issue #3.

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This commit is contained in:
Matt McCormick 2013-06-09 20:58:47 -04:00
parent 9d072d4ec1
commit 1b012b0f46
1 changed files with 6 additions and 1 deletions
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7
tmux-mem-cpu-load.cpp
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@ -358,7 +358,7 @@ std::string load_string( bool use_colors )
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
unsigned int cpu_usage_delay = 900000; unsigned int cpu_usage_delay = 900000;
unsigned int graph_lines = 10; int graph_lines = 10;
bool use_colors = false; bool use_colors = false;
try try
{ {
@ -387,6 +387,11 @@ int main(int argc, char** argv)
iss.str( argv[arg_index] ); iss.str( argv[arg_index] );
iss.clear(); iss.clear();
iss >> graph_lines; iss >> graph_lines;
if( graph_lines < 1 )
{
std::cerr << "graph lines argument must be one or greater." << std::endl;
return 1;
}
} }
} }
catch(const std::exception &e) catch(const std::exception &e)