Resolve additional cppcheck issues; fix iOS build

src/ioc/db/db_test.c

@@ -243,6 +243,7 @@ int tpn(const char *pname, const char *pvalue)
     ptpnInfo = calloc(1, sizeof(tpnInfo));
     if (!ptpnInfo) {
         printf("calloc failed\n");
+        free(ppn);
         dbChannelDelete(chan);
         return -1;
     }

src/ioc/rsrv/camessage.c

@@ -26,6 +26,7 @@
 #include "epicsEvent.h"
 #include "epicsMutex.h"
 #include "epicsStdio.h"
+#include "epicsString.h"
 #include "epicsThread.h"
 #include "epicsTime.h"
 #include "errlog.h"

src/libCom/iocsh/iocsh.cpp

@@ -559,6 +559,7 @@ iocshBody (const char *pathname, const char *commandLine, const char *macros)
     
     if (macros) {
         if (macParseDefns(NULL, macros, &defines) < 0) {
+            free(redirects);
             return -1;
         }
     }
@@ -571,6 +572,7 @@ iocshBody (const char *pathname, const char *commandLine, const char *macros)
     if (handle == NULL) {
         if (macCreateHandle(&handle, pairs)) {
             errlogMessage("iocsh: macCreateHandle failed.");
+            free(redirects);
             return -1;
         }
         

src/libCom/test/epicsEventTest.cpp

@@ -250,5 +250,12 @@ MAIN(epicsEventTest)
     eventWaitTest();
     eventWakeupTest();
 
+    free(name);
+    free(id);
+    epicsRingPointerDelete(pinfo->ring);
+    epicsMutexDestroy(pinfo->lockRing);
+    epicsEventDestroy(event);
+    free(pinfo);
+
     return testDone();
 }

src/libCom/test/epicsMutexTest.cpp

@@ -279,5 +279,11 @@ MAIN(epicsMutexTest)
 
     epicsMutexPerformance ();
 
+    free(pinfo);
+    free(arg);
+    free(name);
+    free(id);
+    epicsMutexDestroy(mutex);
+
     return testDone();
 }

src/libCom/test/ringBytesTest.c

@@ -115,5 +115,9 @@ MAIN(ringBytesTest)
     testOk(n==1, "ring get %d", 1);
     check(ring, RINGSIZE);
 
+    epicsRingBytesDelete(ring);
+    epicsEventDestroy(consumerEvent);
+    free(pinfo);
+
     return testDone();
 }