Fix race condition in progress indicator (reported by Phaneron).

jkansanen · Aug 5, 2015 · 131980f · 131980f
1 parent b896aac
commit 131980f
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diff --git a/par2creator.cpp b/par2creator.cpp
@@ -937,6 +937,7 @@ bool Par2Creator::ProcessData(u64 blockoffset, size_t blocklength)
       {
         // Update a progress indicator
         u32 oldfraction = (u32)(1000 * progress / totaldata);
+        #pragma omp atomic
         progress += blocklength;
         u32 newfraction = (u32)(1000 * progress / totaldata);
 

diff --git a/par2repairer.cpp b/par2repairer.cpp
@@ -2231,6 +2231,7 @@ bool Par2Repairer::ProcessData(u64 blockoffset, size_t blocklength)
         {
           // Update a progress indicator
           u32 oldfraction = (u32)(1000 * progress / totaldata);
+          #pragma omp atomic
           progress += blocklength;
           u32 newfraction = (u32)(1000 * progress / totaldata);