fixed string cat

5 years ago · 5d588a1715
parent 83bbc1ec24
commit 5d588a1715
1 changed files with 3 additions and 1 deletions
--- a/afsk/telem.c
+++ b/afsk/telem.c
@ -258,7 +258,9 @@ int test_i2c_bus(int bus)
 	if (access(busString, W_OK | R_OK) >= 0)  {   // Test if I2C Bus 0 is present			
 //	  	printf("bus is present\n\n");	    
    	  	char result[128];		
-    	  	char command[50] = "timeout 10 i2cdetect -y ";
+    	  	char command_start = "timeout 10 i2cdetect -y ";
+		char command[50];
+		strcpy (command, command_start);
    	 	strcat (command, busS);
 //     	 	printf("Command: %s \n", command);
    	 	FILE *i2cdetect = popen(command, "r");