Fix possible out-of-bounds buffer write

libavg · Jun 26, 2020 · 4957bb8 · 4957bb8
1 parent 2ba4a5b
commit 4957bb8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/base/Backtrace.cpp b/src/base/Backtrace.cpp
@@ -90,8 +90,8 @@ void getBacktrace(vector<string>& sFuncs)
             sFuncName = pszDemangledFuncName;
             free(pszDemangledFuncName);
         }
-        char szLineNum[10];
-        sprintf(szLineNum, "%3d", i);
+        char szLineNum[12];
+        snprintf(szLineNum, 11, "%3d", i);
         sFuncs.push_back(string(szLineNum)+" "+sFuncName);
     }
     free(ppszLines);