FIX, Coverity, Argument can't be negative, CID #212324, ftell(f) can be negative...

[proxmark3-svn] / client / loclass / fileutils.c

diff --git a/client/loclass/fileutils.c b/client/loclass/fileutils.c
index 6475c126b8c1fb4270321f91ae1553c291cac34a..e5e5c5b0569270c422c53e83078d738a64f9e106 100644 (file)
--- a/client/loclass/fileutils.c
+++ b/client/loclass/fileutils.c
@@ -35,6 +35,7 @@
  * 
  * 
  ****************************************************************************/
+#ifndef ON_DEVICE
 
 #include <stdio.h>
 #include <string.h>
@@ -76,33 +77,20 @@ int saveFile(const char *preferredName, const char *suffix, const void* data, si
        /* We should have a valid filename now, e.g. dumpdata-3.bin */
 
        /*Opening file for writing in binary mode*/
-       FILE *fh=fopen(fileName,"wb");
-       if(!fh) {
-               PrintAndLog("Failed to write to file '%s'", fileName);
-               free(fh);
+       FILE *fileHandle=fopen(fileName,"wb");
+       if(!fileHandle) {
+               prnlog("Failed to write to file '%s'", fileName);
+               free(fileName);
                return 1;
        }
-       fwrite(data, 1, datalen, fh);
-       fclose(fh);
-       PrintAndLog("Saved data to '%s'", fileName);
+       fwrite(data, 1, datalen, fileHandle);
+       fclose(fileHandle);
+       prnlog("Saved data to '%s'", fileName);
        free(fileName);
 
        return 0;
 }
 
-int loadFile(const char *fileName, void* data, size_t datalen)
-{
-       FILE *filehandle = fopen(fileName, "rb");
-       if(!filehandle) {
-               PrintAndLog("Failed to read from file '%s'", fileName);
-               free(filehandle);
-               return 1;
-       }
-       fread(data,datalen,1,filehandle);
-       fclose(filehandle);
-       free(filehandle);
-       return 0;
-}
 /**
  * Utility function to print to console. This is used consistently within the library instead
  * of printf, but it actually only calls printf (and adds a linebreak).
@@ -121,3 +109,10 @@ void prnlog(char *fmt, ...)
        PrintAndLog(buffer);
 
 }
+#else //if we're on ARM
+void prnlog(char *fmt,...)
+{
+       return;
+}
+
+#endif