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-rw-r--r--src/wallet/wallet.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 2b4e2a1240..c92ff73e35 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1778,7 +1778,11 @@ CWallet::ScanResult CWallet::ScanForWalletTransactions(const uint256& start_bloc
double progress_current = progress_begin;
int block_height = start_height;
while (!fAbortRescan && !chain().shutdownRequested()) {
- m_scanning_progress = (progress_current - progress_begin) / (progress_end - progress_begin);
+ if (progress_end - progress_begin > 0.0) {
+ m_scanning_progress = (progress_current - progress_begin) / (progress_end - progress_begin);
+ } else { // avoid divide-by-zero for single block scan range (i.e. start and stop hashes are equal)
+ m_scanning_progress = 0;
+ }
if (block_height % 100 == 0 && progress_end - progress_begin > 0.0) {
ShowProgress(strprintf("%s " + _("Rescanning...").translated, GetDisplayName()), std::max(1, std::min(99, (int)(m_scanning_progress * 100))));
}