fix: fix revision for old way

wiringPi/wiringPi.c

@@ -882,55 +882,55 @@ void piBoardId (int *model, int *rev, int *mem, int *maker, int *warranty)
   else					// Old way
   {
     if (wiringPiDebug)
-      printf ("piBoardId: Old Way: revision is: %s\n", c) ;
+      printf ("piBoardId: Old Way: revision is: %s\n", revision) ;
 
-    if (!isdigit (*c))
+    if (!isdigit (buffer[0]))
       piGpioLayoutOops ("Bogus \"Revision\" line (no digit at start of revision)") ;
 
 // Make sure its long enough
 
-    if (strlen (c) < 4)
+    if (strlen (revision) < 4)
       piGpioLayoutOops ("Bogus \"Revision\" line (not long enough)") ;
 
 // If longer than 4, we'll assume it's been overvolted
 
-    *warranty = strlen (c) > 4 ;
+    *warranty = strlen (revision) > 4 ;
   
 // Extract last 4 characters:
 
-    c = c + strlen (c) - 4 ;
+    revision = revision + strlen (revision) - 4 ;
 
 // Fill out the replys as appropriate
 
-    /**/ if (strcmp (c, "0002") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1   ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
-    else if (strcmp (c, "0003") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_1 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
+    /**/ if (strcmp (revision, "0002") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1   ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
+    else if (strcmp (revision, "0003") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_1 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
 
-    else if (strcmp (c, "0004") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_SONY    ; }
-    else if (strcmp (c, "0005") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
-    else if (strcmp (c, "0006") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
+    else if (strcmp (revision, "0004") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_SONY    ; }
+    else if (strcmp (revision, "0005") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
+    else if (strcmp (revision, "0006") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
 
-    else if (strcmp (c, "0007") == 0) { *model = PI_MODEL_A  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
-    else if (strcmp (c, "0008") == 0) { *model = PI_MODEL_A  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_SONY ;  ; }
-    else if (strcmp (c, "0009") == 0) { *model = PI_MODEL_A  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
+    else if (strcmp (revision, "0007") == 0) { *model = PI_MODEL_A  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
+    else if (strcmp (revision, "0008") == 0) { *model = PI_MODEL_A  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_SONY ;  ; }
+    else if (strcmp (revision, "0009") == 0) { *model = PI_MODEL_A  ; *rev = PI_VERSION_1_2 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
 
-    else if (strcmp (c, "000d") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_EGOMAN  ; }
-    else if (strcmp (c, "000e") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_SONY    ; }
-    else if (strcmp (c, "000f") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_EGOMAN  ; }
+    else if (strcmp (revision, "000d") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_EGOMAN  ; }
+    else if (strcmp (revision, "000e") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_SONY    ; }
+    else if (strcmp (revision, "000f") == 0) { *model = PI_MODEL_B  ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_EGOMAN  ; }
 
-    else if (strcmp (c, "0010") == 0) { *model = PI_MODEL_BP ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_SONY    ; }
-    else if (strcmp (c, "0013") == 0) { *model = PI_MODEL_BP ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_EMBEST  ; }
-    else if (strcmp (c, "0016") == 0) { *model = PI_MODEL_BP ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_SONY    ; }
-    else if (strcmp (c, "0019") == 0) { *model = PI_MODEL_BP ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_EGOMAN  ; }
+    else if (strcmp (revision, "0010") == 0) { *model = PI_MODEL_BP ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_SONY    ; }
+    else if (strcmp (revision, "0013") == 0) { *model = PI_MODEL_BP ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_EMBEST  ; }
+    else if (strcmp (revision, "0016") == 0) { *model = PI_MODEL_BP ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_SONY    ; }
+    else if (strcmp (revision, "0019") == 0) { *model = PI_MODEL_BP ; *rev = PI_VERSION_1_2 ; *mem = 1 ; *maker = PI_MAKER_EGOMAN  ; }
 
-    else if (strcmp (c, "0011") == 0) { *model = PI_MODEL_CM ; *rev = PI_VERSION_1_1 ; *mem = 1 ; *maker = PI_MAKER_SONY    ; }
-    else if (strcmp (c, "0014") == 0) { *model = PI_MODEL_CM ; *rev = PI_VERSION_1_1 ; *mem = 1 ; *maker = PI_MAKER_EMBEST  ; }
-    else if (strcmp (c, "0017") == 0) { *model = PI_MODEL_CM ; *rev = PI_VERSION_1_1 ; *mem = 1 ; *maker = PI_MAKER_SONY    ; }
-    else if (strcmp (c, "001a") == 0) { *model = PI_MODEL_CM ; *rev = PI_VERSION_1_1 ; *mem = 1 ; *maker = PI_MAKER_EGOMAN  ; }
+    else if (strcmp (revision, "0011") == 0) { *model = PI_MODEL_CM ; *rev = PI_VERSION_1_1 ; *mem = 1 ; *maker = PI_MAKER_SONY    ; }
+    else if (strcmp (revision, "0014") == 0) { *model = PI_MODEL_CM ; *rev = PI_VERSION_1_1 ; *mem = 1 ; *maker = PI_MAKER_EMBEST  ; }
+    else if (strcmp (revision, "0017") == 0) { *model = PI_MODEL_CM ; *rev = PI_VERSION_1_1 ; *mem = 1 ; *maker = PI_MAKER_SONY    ; }
+    else if (strcmp (revision, "001a") == 0) { *model = PI_MODEL_CM ; *rev = PI_VERSION_1_1 ; *mem = 1 ; *maker = PI_MAKER_EGOMAN  ; }
 
-    else if (strcmp (c, "0012") == 0) { *model = PI_MODEL_AP ; *rev = PI_VERSION_1_1 ; *mem = 0 ; *maker = PI_MAKER_SONY    ; }
-    else if (strcmp (c, "0015") == 0) { *model = PI_MODEL_AP ; *rev = PI_VERSION_1_1 ; *mem = 1 ; *maker = PI_MAKER_EMBEST  ; }
-    else if (strcmp (c, "0018") == 0) { *model = PI_MODEL_AP ; *rev = PI_VERSION_1_1 ; *mem = 0 ; *maker = PI_MAKER_SONY    ; }
-    else if (strcmp (c, "001b") == 0) { *model = PI_MODEL_AP ; *rev = PI_VERSION_1_1 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
+    else if (strcmp (revision, "0012") == 0) { *model = PI_MODEL_AP ; *rev = PI_VERSION_1_1 ; *mem = 0 ; *maker = PI_MAKER_SONY    ; }
+    else if (strcmp (revision, "0015") == 0) { *model = PI_MODEL_AP ; *rev = PI_VERSION_1_1 ; *mem = 1 ; *maker = PI_MAKER_EMBEST  ; }
+    else if (strcmp (revision, "0018") == 0) { *model = PI_MODEL_AP ; *rev = PI_VERSION_1_1 ; *mem = 0 ; *maker = PI_MAKER_SONY    ; }
+    else if (strcmp (revision, "001b") == 0) { *model = PI_MODEL_AP ; *rev = PI_VERSION_1_1 ; *mem = 0 ; *maker = PI_MAKER_EGOMAN  ; }
 
     else                              { *model = 0           ; *rev = 0              ; *mem =   0 ; *maker = 0 ;               }
   }