File switch-warnings.patch of Package dvbsnoop

---
 src/dvb_api/fe_misc.c |   15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

--- a/src/dvb_api/fe_misc.c
+++ b/src/dvb_api/fe_misc.c
@@ -497,7 +497,7 @@ int read_FEParam(int f, struct dvb_front
 
 const char *festr_FE_code_rate (fe_code_rate_t fec)
 {
-  const char *s = "";
+  const char *s;
 
   switch (fec) {
 	  case FEC_NONE: s = "none"; break;
@@ -510,6 +510,7 @@ const char *festr_FE_code_rate (fe_code_
 	  case FEC_7_8:  s = "FEC 7/8"; break;
 	  case FEC_8_9:  s = "FEC 8/9"; break;
 	  case FEC_AUTO: s = "FEC AUTO"; break;
+	  default: return "";
   }
 
   return s;
@@ -519,7 +520,7 @@ const char *festr_FE_code_rate (fe_code_
 
 const char *festr_FE_modulation (fe_modulation_t modulation)
 {
-  const char *s = "";
+  const char *s;
 
   switch (modulation) {
 	  case QPSK:     s = "QPSK"; break;
@@ -533,6 +534,7 @@ const char *festr_FE_modulation (fe_modu
 	  case VSB_8:    s = "VSB 8"; break;
 	  case VSB_16:   s = "VSB 16"; break;
 #endif
+	  default: return "";
   }
 
   return s;
@@ -542,13 +544,14 @@ const char *festr_FE_modulation (fe_modu
 
 const char *festr_FE_bandwidth (fe_bandwidth_t bandwidth)
 {
-  const char *s = "";
+  const char *s;
 
   switch (bandwidth) {
 	  case BANDWIDTH_8_MHZ:     s = "8 MHz"; break;
 	  case BANDWIDTH_7_MHZ:     s = "7 MHz"; break;
 	  case BANDWIDTH_6_MHZ:     s = "6 MHz"; break;
 	  case BANDWIDTH_AUTO:      s = "AUTO"; break;
+	  default: return "";
   }
 
   return s;
@@ -557,12 +560,13 @@ const char *festr_FE_bandwidth (fe_bandw
 
 const char *festr_FE_transmit_mode (fe_transmit_mode_t transmit_mode)
 {
-  const char *s = "";
+  const char *s;
 
   switch (transmit_mode) {
 	  case TRANSMISSION_MODE_2K:     s = "2k mode"; break;
 	  case TRANSMISSION_MODE_8K:     s = "8k mode"; break;
 	  case TRANSMISSION_MODE_AUTO:   s = "auto"; break;
+	  default: return "";
   }
 
   return s;
@@ -572,7 +576,7 @@ const char *festr_FE_transmit_mode (fe_t
 
 const char *festr_FE_guard_interval (fe_guard_interval_t guard_interval)
 {
-  const char *s = "";
+  const char *s;
 
   switch (guard_interval) {
 	  case GUARD_INTERVAL_1_32:  s = "1/32"; break;
@@ -580,6 +584,7 @@ const char *festr_FE_guard_interval (fe_
 	  case GUARD_INTERVAL_1_8:   s = "1/8"; break;
 	  case GUARD_INTERVAL_1_4:   s = "1/4"; break;
 	  case GUARD_INTERVAL_AUTO:  s = "auto"; break;
+	  default: return "";
   }
 
   return s;