bsod.cpp: fix compiler warning

diff --git a/main/bsod.cpp b/main/bsod.cpp
index b32b915..017f910 100644 (file)
--- a/main/bsod.cpp
+++ b/main/bsod.cpp
@@ -93,7 +93,7 @@ void bsodFatal(const char *component)
                                break;
                        end = lines.rfind("/", end);
                                /* skip a potential prefix to the path */
-                       int path_prefix = lines.find("/image/", start);
+                       unsigned int path_prefix = lines.find("/image/", start);
                        if (path_prefix != std::string::npos && ((path_prefix + 6) < end))
                                start = path_prefix + 6;