fix fpga_comress sending no-error messages to stderr (#430)

[proxmark3-svn] / client / util.c

diff --git a/client/util.c b/client/util.c
index 38dd3a12f450e245cdc35d9f7d23dcd17b6685d0..86e8c502043921c1a20dbddc5224bc11ffd2909c 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -322,7 +322,7 @@ char * printBits(size_t const size, void const * const ptr)
 
 //  -------------------------------------------------------------------------
 //  line     - param line
-//  bg, en   - symbol numbers in param line of beginning an ending parameter
+//  bg, en   - symbol numbers in param line of beginning and ending parameter
 //  paramnum - param number (from 0)
 //  -------------------------------------------------------------------------
 int param_getptr(const char *line, int *bg, int *en, int paramnum)
@@ -355,6 +355,15 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
 }
 
 
+int param_getlength(const char *line, int paramnum)
+{
+       int bg, en;
+       
+       if (param_getptr(line, &bg, &en, paramnum)) return 0;
+
+       return en - bg + 1;
+}
+
 char param_getchar(const char *line, int paramnum)
 {
        int bg, en;