common/SloppyCRCMap: use the erase() return value

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>

diff --git a/src/common/SloppyCRCMap.cc b/src/common/SloppyCRCMap.cc
index ec9cbdf53a6a7d485649408cc75f1d815c719fdc..f82a70701d21eea6eb6499211fd53a9f909a8b98 100644 (file)
--- a/src/common/SloppyCRCMap.cc
+++ b/src/common/SloppyCRCMap.cc
@@ -73,7 +73,7 @@ void SloppyCRCMap::truncate(uint64_t offset)
   offset -= offset % block_size;
   std::map<uint64_t,uint32_t>::iterator p = crc_map.lower_bound(offset);
   while (p != crc_map.end())
-    crc_map.erase(p++);
+    p = crc_map.erase(p);
 }
 
 void SloppyCRCMap::zero(uint64_t offset, uint64_t len)