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-rw-r--r--modules/database/db_old.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/database/db_old.cpp b/modules/database/db_old.cpp
index 00524fdc3..0c65fb95b 100644
--- a/modules/database/db_old.cpp
+++ b/modules/database/db_old.cpp
@@ -30,7 +30,7 @@ else \
#define getc_db(f) (fgetc((f)->fp))
#define read_db(f, buf, len) (fread((buf), 1, (len), (f)->fp))
-#define read_buffer(buf, f) (read_db((f), (buf), sizeof(buf)) == sizeof(buf))
+#define read_buffer(buf, f) ((read_db((f), (buf), sizeof(buf)) == sizeof(buf)) ? 0 : -1)
#define OLD_BI_PRIVATE 0x0001