Really limit max size of log to read to 32 MB

Because of MAX/MIN confusion, the buffer size was always at least 32 MB,
instead of at most 32 MB as intended.

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/Plugins/KerneloopsScanner.cpp b/lib/Plugins/KerneloopsScanner.cpp
index 05e2a18..e95f259 100644
--- a/lib/Plugins/KerneloopsScanner.cpp
+++ b/lib/Plugins/KerneloopsScanner.cpp
@@ -12,7 +12,7 @@
 #include <asm/unistd.h>
 
 
-#define MAX(A,B) ((A) > (B) ? (A) : (B))
+#define MIN(A,B) ((A) < (B) ? (A) : (B))
 #define FILENAME_KERNELOOPS  "kerneloops"
 
 void CKerneloopsScanner::WriteSysLog(int m_nCount)
@@ -118,13 +118,13 @@ void CKerneloopsScanner::ScanSysLogFile(const char *filename, int issyslog)
      * to /var/log/messages before we read it in... we try to
      * deal with it by reading at most 1023 bytes extra. If there's
      * more than that.. any oops will be in dmesg anyway.
-     * Do not try to allocate an absurt amount of memory; ignore
+     * Do not try to allocate an absurd amount of memory; ignore
      * older log messages because they are unlikely to have
      * sufficiently recent data to be useful.  32MB is more
      * than enough; it's not worth looping through more log
      * if the log is larger than that.
      */
-    buflen = MAX(statb.st_size+1024, 32*1024*1024);
+    buflen = MIN(statb.st_size+1024, 32*1024*1024);
     buffer = (char*)calloc(buflen, 1);
     assert(buffer != NULL);