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Ignore function pointer cast warnings

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Use GCC pragmas as these warnings are enabled by -Wpedantic and there's
no way to disable them selectively.
This commit is contained in:
Nick Wellnhofer
2017-11-12 17:28:12 +01:00
parent 8813f397f8
commit 13acadbb1c
3 changed files with 20 additions and 2 deletions
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12
libxml.h
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@@ -60,6 +60,18 @@ int vfprintf(FILE *, const char *, va_list);
#include "trio.h"
#endif
#if defined(__clang__) || \
(defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 406))
#define XML_IGNORE_PEDANTIC_WARNINGS \
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wpedantic\"")
#define XML_POP_WARNINGS \
_Pragma("GCC diagnostic pop")
#else
#define XML_IGNORE_PEDANTIC_WARNINGS
#define XML_POP_WARNINGS
#endif
/*
* Internal variable indicating if a callback has been registered for
* node creation/destruction. It avoids spending a lot of time in locking

2
xmlmodule.c
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@@ -340,6 +340,7 @@ xmlModulePlatformClose(void *handle)
static int
xmlModulePlatformSymbol(void *handle, const char *name, void **symbol)
{
XML_IGNORE_PEDANTIC_WARNINGS
#ifdef _WIN32_WCE
/*
* GetProcAddressA seems only available on WinCE
@@ -349,6 +350,7 @@ xmlModulePlatformSymbol(void *handle, const char *name, void **symbol)
*symbol = GetProcAddress(handle, name);
#endif
return (NULL == *symbol) ? -1 : 0;
XML_POP_WARNINGS
}
#endif /* _WIN32 */

8
xpath.c
View File

@@ -4880,7 +4880,9 @@ xmlXPathRegisterFuncNS(xmlXPathContextPtr ctxt, const xmlChar *name,
return(-1);
if (f == NULL)
return(xmlHashRemoveEntry2(ctxt->funcHash, name, ns_uri, NULL));
return(xmlHashAddEntry2(ctxt->funcHash, name, ns_uri, XML_CAST_FPTR(f)));
XML_IGNORE_PEDANTIC_WARNINGS
return(xmlHashAddEntry2(ctxt->funcHash, name, ns_uri, (void *) f));
XML_POP_WARNINGS
}
/**
@@ -4961,7 +4963,9 @@ xmlXPathFunctionLookupNS(xmlXPathContextPtr ctxt, const xmlChar *name,
if (ctxt->funcHash == NULL)
return(NULL);
XML_CAST_FPTR(ret) = xmlHashLookup2(ctxt->funcHash, name, ns_uri);
XML_IGNORE_PEDANTIC_WARNINGS
ret = (xmlXPathFunction) xmlHashLookup2(ctxt->funcHash, name, ns_uri);
XML_POP_WARNINGS
return(ret);
}