udev rules file: Drop URLs and lsusb.

[libsigrok.git] / error.c

diff --git a/error.c b/error.c
index ce1b0401ddbad2a8dc2aeb54d4d62335ec2db31d..7d991fdbc11857f1b78986993552abde501097f1 100644 (file)
--- a/error.c
+++ b/error.c
@@ -52,41 +52,33 @@
  */
 SR_API const char *sr_strerror(int error_code)
 {
-       const char *str;
-
        /*
-        * Note: All defined SR_* error macros from libsigrok.h should have
+        * Note: All defined SR_* error macros from libsigrok.h must have
         * an entry in this function, as well as in sr_strerror_name().
         */
 
        switch (error_code) {
        case SR_OK:
-               str = "no error";
-               break;
+               return "no error";
        case SR_ERR:
-               str = "generic/unspecified error";
-               break;
+               return "generic/unspecified error";
        case SR_ERR_MALLOC:
-               str = "memory allocation error";
-               break;
+               return "memory allocation error";
        case SR_ERR_ARG:
-               str = "invalid argument";
-               break;
+               return "invalid argument";
        case SR_ERR_BUG:
-               str = "internal error";
-               break;
+               return "internal error";
        case SR_ERR_SAMPLERATE:
-               str = "invalid samplerate";
-               break;
+               return "invalid samplerate";
        case SR_ERR_NA:
-               str = "not applicable";
-               break;
+               return "not applicable";
+       case SR_ERR_DEV_CLOSED:
+               return "device closed but should be open";
+       case SR_ERR_TIMEOUT:
+               return "timeout occurred";
        default:
-               str = "unknown error";
-               break;
+               return "unknown error";
        }
-
-       return str;
 }
 
 /**
@@ -109,41 +101,33 @@ SR_API const char *sr_strerror(int error_code)
  */
 SR_API const char *sr_strerror_name(int error_code)
 {
-       const char *str;
-
        /*
-        * Note: All defined SR_* error macros from libsigrok.h should have
+        * Note: All defined SR_* error macros from libsigrok.h must have
         * an entry in this function, as well as in sr_strerror().
         */
 
        switch (error_code) {
        case SR_OK:
-               str = "SR_OK";
-               break;
+               return "SR_OK";
        case SR_ERR:
-               str = "SR_ERR";
-               break;
+               return "SR_ERR";
        case SR_ERR_MALLOC:
-               str = "SR_ERR_MALLOC";
-               break;
+               return "SR_ERR_MALLOC";
        case SR_ERR_ARG:
-               str = "SR_ERR_ARG";
-               break;
+               return "SR_ERR_ARG";
        case SR_ERR_BUG:
-               str = "SR_ERR_BUG";
-               break;
+               return "SR_ERR_BUG";
        case SR_ERR_SAMPLERATE:
-               str = "SR_ERR_SAMPLERATE";
-               break;
+               return "SR_ERR_SAMPLERATE";
        case SR_ERR_NA:
-               str = "SR_ERR_NA";
-               break;
+               return "SR_ERR_NA";
+       case SR_ERR_DEV_CLOSED:
+               return "SR_ERR_DEV_CLOSED";
+       case SR_ERR_TIMEOUT:
+               return "SR_ERR_TIMEOUT";
        default:
-               str = "unknown error code";
-               break;
+               return "unknown error code";
        }
-
-       return str;
 }
 
 /** @} */