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Failure in LogToFile() treated at an error (assert) in the absence of another type of error handling.

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This commit is contained in:
ocornut 2015-01-04 21:37:49 +00:00
parent 22c1d7eded
commit 3fe669f547
1 changed files with 6 additions and 2 deletions
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8
imgui.cpp
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@ -233,7 +233,6 @@
- settings: write more decent code to allow saving/loading new fields - settings: write more decent code to allow saving/loading new fields
- settings: api for per-tool simple persistent data (bool,int,float) in .ini file - settings: api for per-tool simple persistent data (bool,int,float) in .ini file
- log: LogButtons() options for specifying depth and/orhiding depth slider - log: LogButtons() options for specifying depth and/orhiding depth slider
- log: LogTofile() error handling
- log: have more control over the log scope (e.g. stop logging when leaving current tree node scope) - log: have more control over the log scope (e.g. stop logging when leaving current tree node scope)
- log: be able to right-click and log a window or tree-node into tty/file/clipboard / generalized context menu? - log: be able to right-click and log a window or tree-node into tty/file/clipboard / generalized context menu?
- filters: set a current filter that tree node can automatically query to hide themselves - filters: set a current filter that tree node can automatically query to hide themselves
@ -3515,8 +3514,13 @@ void ImGui::LogToFile(int max_depth, const char* filename)
if (!filename) if (!filename)
filename = g.IO.LogFilename; filename = g.IO.LogFilename;
g.LogEnabled = true;
g.LogFile = fopen(filename, "ab"); g.LogFile = fopen(filename, "ab");
if (!g.LogFile)
{
IM_ASSERT(g.LogFile != NULL); // Consider this an error
return;
}
g.LogEnabled = true;
g.LogStartDepth = window->DC.TreeDepth; g.LogStartDepth = window->DC.TreeDepth;
if (max_depth >= 0) if (max_depth >= 0)
g.LogAutoExpandMaxDepth = max_depth; g.LogAutoExpandMaxDepth = max_depth;