r24048: Fix the C++ warnings in our version of popt

(This used to be commit fd3683c1b3d89a47d59643b0f5751726cb2c89f9)

3 files changed, 32 insertions, 30 deletions

diff --git a/source3/popt/poptconfig.c b/source3/popt/poptconfig.c
index 5941c2b704..837828ccf9 100644
--- a/source3/popt/poptconfig.c
+++ b/source3/popt/poptconfig.c
@@ -18,7 +18,7 @@ static void configLine(poptContext con, char * line)
     /*@=type@*/
     const char * entryType;
     const char * opt;
-    poptItem item = alloca(sizeof(*item));
+    poptItem item = (poptItem)alloca(sizeof(*item));
     int i, j;
     
 /*@-boundswrite@*/
@@ -114,7 +114,7 @@ int poptReadConfigFile(poptContext con, const char * fn)
 	return POPT_ERROR_ERRNO;
     }
 
-    file = alloca(fileLength + 1);
+    file = (const char *)alloca(fileLength + 1);
     if (read(fd, (char *)file, fileLength) != fileLength) {
 	rc = errno;
 	(void) close(fd);
@@ -127,7 +127,7 @@ int poptReadConfigFile(poptContext con, const char * fn)
 	return POPT_ERROR_ERRNO;
 
 /*@-boundswrite@*/
-    dst = buf = alloca(fileLength + 1);
+    dst = buf = (char *)alloca(fileLength + 1);
 
     chptr = file;
     end = (file + fileLength);
@@ -179,7 +179,7 @@ int poptReadDefaultConfig(poptContext con, /*@unused@*/ int useEnv)
 #endif
 
     if ((home = getenv("HOME"))) {
-	fn = alloca(strlen(home) + 20);
+	fn = (char *)alloca(strlen(home) + 20);
 	strcpy(fn, home);
 	strcat(fn, "/.popt");
 	rc = poptReadConfigFile(con, fn);
diff --git a/source3/popt/popthelp.c b/source3/popt/popthelp.c
index 70566a389e..e965ff6168 100644
--- a/source3/popt/popthelp.c
+++ b/source3/popt/popthelp.c
@@ -76,7 +76,7 @@ getTableTranslationDomain(/*@null@*/ const struct poptOption *table)
     if (table != NULL)
     for (opt = table; opt->longName || opt->shortName || opt->arg; opt++) {
 	if (opt->argInfo == POPT_ARG_INTL_DOMAIN)
-	    return opt->arg;
+	    return (char *)opt->arg;
     }
     return NULL;
 }
@@ -131,7 +131,7 @@ singleOptionDefaultValue(int lineLength,
 	/*@*/
 {
     const char * defstr = D_(translation_domain, "default");
-    char * le = malloc(4*lineLength + 1);
+    char * le = (char *)malloc(4*lineLength + 1);
     char * l = le;
 
     if (le == NULL) return NULL;	/* XXX can't happen */
@@ -176,7 +176,7 @@ singleOptionDefaultValue(int lineLength,
     }	break;
     case POPT_ARG_NONE:
     default:
-	l = _free(l);
+	l = (char *)_free(l);
 	return NULL;
 	/*@notreached@*/ break;
     }
@@ -214,7 +214,7 @@ static void singleOptionHelp(FILE * fp, int maxLeftCol,
     if (argDescrip)	nb += strlen(argDescrip);
 
 /*@-boundswrite@*/
-    left = malloc(nb);
+    left = (char *)malloc(nb);
     if (left == NULL) return;	/* XXX can't happen */
     left[0] = '\0';
     left[maxLeftCol] = '\0';
@@ -242,7 +242,7 @@ static void singleOptionHelp(FILE * fp, int maxLeftCol,
 	if (opt->argInfo & POPT_ARGFLAG_SHOW_DEFAULT) {
 	    defs = singleOptionDefaultValue(lineLength, opt, translation_domain);
 	    if (defs) {
-		char * t = malloc((help ? strlen(help) : 0) +
+		char * t = (char *)malloc((help ? strlen(help) : 0) +
 				strlen(defs) + sizeof(" "));
 		if (t) {
 		    char * te = t;
@@ -252,7 +252,7 @@ static void singleOptionHelp(FILE * fp, int maxLeftCol,
 		    }
 		    *te++ = ' ';
 		    strcpy(te, defs);
-		    defs = _free(defs);
+		    defs = (char *)_free(defs);
 		}
 		defs = t;
 	    }
@@ -323,7 +323,7 @@ static void singleOptionHelp(FILE * fp, int maxLeftCol,
 	goto out;
     }
 
-    left = _free(left);
+    left = (char *)_free(left);
     if (defs) {
 	help = defs; defs = NULL;
     }
@@ -354,9 +354,9 @@ static void singleOptionHelp(FILE * fp, int maxLeftCol,
 
 out:
     /*@-dependenttrans@*/
-    defs = _free(defs);
+    defs = (char *)_free(defs);
     /*@=dependenttrans@*/
-    left = _free(left);
+    left = (char *)_free(left);
 }
 
 /**
@@ -375,7 +375,7 @@ static int maxArgWidth(const struct poptOption * opt,
     while (opt->longName || opt->shortName || opt->arg) {
 	if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
 	    if (opt->arg)	/* XXX program error */
-	    len = maxArgWidth(opt->arg, translation_domain);
+	    len = maxArgWidth((const struct poptOption *)opt->arg, translation_domain);
 	    if (len > max) max = len;
 	} else if (!(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN)) {
 	    len = sizeof("  ")-1;
@@ -461,14 +461,15 @@ static void singleTableHelp(poptContext con, FILE * fp,
     for (opt = table; (opt->longName || opt->shortName || opt->arg); opt++) {
 	if ((opt->argInfo & POPT_ARG_MASK) != POPT_ARG_INCLUDE_TABLE)
 	    continue;
-	sub_transdom = getTableTranslationDomain(opt->arg);
+	sub_transdom = getTableTranslationDomain(
+	    (const struct poptOption *)opt->arg);
 	if (sub_transdom == NULL)
 	    sub_transdom = translation_domain;
 	    
 	if (opt->descrip)
 	    fprintf(fp, "\n%s\n", D_(sub_transdom, opt->descrip));
 
-	singleTableHelp(con, fp, opt->arg, left, sub_transdom);
+	singleTableHelp(con, fp, (const struct poptOption *)opt->arg, left, sub_transdom);
     }
 }
 
@@ -653,7 +654,7 @@ static int singleTableUsage(poptContext con, FILE * fp, int cursor,
 		    done->opts[done->nopts++] = (const void *) opt->arg;
 /*@=boundswrite@*/
 	    }
-	    cursor = singleTableUsage(con, fp, cursor, opt->arg,
+	    cursor = singleTableUsage(con, fp, cursor, (const struct poptOption *)opt->arg,
 			translation_domain, done);
 	} else if ((opt->longName || opt->shortName) &&
 		 !(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN)) {
@@ -680,7 +681,7 @@ static int showShortOptions(const struct poptOption * opt, FILE * fp,
 	/*@requires maxRead(str) >= 0 @*/
 {
     /* bufsize larger then the ascii set, lazy alloca on top level call. */
-    char * s = (str != NULL ? str : memset(alloca(300), 0, 300));
+    char * s = (str != NULL ? str : (char *)memset(alloca(300), 0, 300));
     int len = 0;
 
 /*@-boundswrite@*/
@@ -690,7 +691,8 @@ static int showShortOptions(const struct poptOption * opt, FILE * fp,
 	    s[strlen(s)] = opt->shortName;
 	else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE)
 	    if (opt->arg)	/* XXX program error */
-		len = showShortOptions(opt->arg, fp, s);
+		len = showShortOptions(
+		    (const struct poptOption *)opt->arg, fp, s);
     } 
 /*@=boundswrite@*/
 
@@ -704,14 +706,14 @@ static int showShortOptions(const struct poptOption * opt, FILE * fp,
 
 void poptPrintUsage(poptContext con, FILE * fp, /*@unused@*/ int flags)
 {
-    poptDone done = memset(alloca(sizeof(*done)), 0, sizeof(*done));
+    poptDone done = (poptDone)memset(alloca(sizeof(*done)), 0, sizeof(*done));
     int cursor;
 
     done->nopts = 0;
     done->maxopts = 64;
     cursor = done->maxopts * sizeof(*done->opts);
 /*@-boundswrite@*/
-    done->opts = memset(alloca(cursor), 0, cursor);
+    done->opts = (const void **)memset(alloca(cursor), 0, cursor);
     done->opts[done->nopts++] = (const void *) con->options;
 /*@=boundswrite@*/
 
@@ -732,7 +734,7 @@ void poptPrintUsage(poptContext con, FILE * fp, /*@unused@*/ int flags)
 
 void poptSetOtherOptionHelp(poptContext con, const char * text)
 {
-    con->otherHelp = _free(con->otherHelp);
+    con->otherHelp = (const char *)_free(con->otherHelp);
     con->otherHelp = xstrdup(text);
 }
 /*@=type@*/
diff --git a/source3/popt/poptparse.c b/source3/popt/poptparse.c
index 537ec44398..b03deef085 100644
--- a/source3/popt/poptparse.c
+++ b/source3/popt/poptparse.c
@@ -27,10 +27,10 @@ int poptDupArgv(int argc, const char **argv,
 	nb += strlen(argv[i]) + 1;
     }
 	
-    dst = malloc(nb);
+    dst = (char *)malloc(nb);
     if (dst == NULL)			/* XXX can't happen */
 	return POPT_ERROR_MALLOC;
-    argv2 = (void *) dst;
+    argv2 = (const char **) dst;
     dst += (argc + 1) * sizeof(*argv);
 
     /*@-branchstate@*/
@@ -59,10 +59,10 @@ int poptParseArgvString(const char * s, int * argcPtr, const char *** argvPtr)
     const char * src;
     char quote = '\0';
     int argvAlloced = POPT_ARGV_ARRAY_GROW_DELTA;
-    const char ** argv = malloc(sizeof(*argv) * argvAlloced);
+    const char ** argv = (const char **)malloc(sizeof(*argv) * argvAlloced);
     int argc = 0;
     int buflen = strlen(s) + 1;
-    char * buf = memset(alloca(buflen), 0, buflen);
+    char * buf = (char*)memset(alloca(buflen), 0, buflen);
     int rc = POPT_ERROR_MALLOC;
 
     if (argv == NULL) return rc;
@@ -86,7 +86,7 @@ int poptParseArgvString(const char * s, int * argcPtr, const char *** argvPtr)
 		buf++, argc++;
 		if (argc == argvAlloced) {
 		    argvAlloced += POPT_ARGV_ARRAY_GROW_DELTA;
-		    argv = realloc(argv, sizeof(*argv) * argvAlloced);
+		    argv = (const char **)realloc(argv, sizeof(*argv) * argvAlloced);
 		    if (argv == NULL) goto exit;
 		}
 		argv[argc] = buf;
@@ -149,7 +149,7 @@ int poptConfigFileToString(FILE *fp, char ** argstrp, /*@unused@*/ int flags)
     if (fp == NULL)
 	return POPT_ERROR_NULLARG;
 
-    argstr = calloc(maxargvlen, sizeof(*argstr));
+    argstr = (char *)calloc(maxargvlen, sizeof(*argstr));
     if (argstr == NULL) return POPT_ERROR_MALLOC;
 
     while (fgets(line, (int)maxlinelen, fp) != NULL) {
@@ -183,7 +183,7 @@ int poptConfigFileToString(FILE *fp, char ** argstrp, /*@unused@*/ int flags)
 	    argvlen += (t = q - p) + (sizeof(" --")-1);
 	    if (argvlen >= maxargvlen) {
 		maxargvlen = (t > maxargvlen) ? t*2 : maxargvlen*2;
-		argstr = realloc(argstr, maxargvlen);
+		argstr = (char *)realloc(argstr, maxargvlen);
 		if (argstr == NULL) return POPT_ERROR_MALLOC;
 	    }
 	    strcat(argstr, " --");
@@ -212,7 +212,7 @@ int poptConfigFileToString(FILE *fp, char ** argstrp, /*@unused@*/ int flags)
 	argvlen += t + (sizeof("' --='")-1);
 	if (argvlen >= maxargvlen) {
 	    maxargvlen = (t > maxargvlen) ? t*2 : maxargvlen*2;
-	    argstr = realloc(argstr, maxargvlen);
+	    argstr = (char *)realloc(argstr, maxargvlen);
 	    if (argstr == NULL) return POPT_ERROR_MALLOC;
 	}
 	strcat(argstr, " --");