..and removed the rest of the alloca()s too

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@918 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/lib-popt/findme.c

@@ -10,10 +10,6 @@
 #include <libc.h>
 #endif
 
-#if HAVE_ALLOCA_H
-# include <alloca.h>
-#endif
-
 #include "findme.h"
 
 char * findProgramPath(char * argv0) {
@@ -29,9 +25,8 @@ char * findProgramPath(char * argv0) {
 
     if (!path) return NULL;
 
-    start = pathbuf = alloca(strlen(path) + 1);
-    buf = malloc(strlen(path) + strlen(argv0) + 2);
-    strcpy(pathbuf, path);
+    start = pathbuf = g_strdup(path);
+    buf = g_malloc(strlen(path) + strlen(argv0) + 2);
 
     chptr = NULL;
     do {
@@ -40,8 +35,10 @@ char * findProgramPath(char * argv0) {
 	sprintf(buf, "%s/%s", start, argv0);
 
 #ifndef WIN32
-	if (!access(buf, X_OK))
+        if (!access(buf, X_OK)) {
+            g_free(pathbuf);
 	    return buf;
+        }
 #endif
 
 	if (chptr) 
@@ -50,6 +47,7 @@ char * findProgramPath(char * argv0) {
 	    start = NULL;
     } while (start && *start);
 
+    g_free(pathbuf);
     free(buf);
 
     return NULL;

src/lib-popt/poptconfig.c

@@ -4,10 +4,6 @@
 
 #include "common.h"
 
-#if HAVE_ALLOCA_H
-# include <alloca.h>
-#endif
-
 #include "popt.h"
 #include "poptint.h"
 
@@ -77,16 +73,17 @@ int poptReadConfigFile(poptContext con, char * fn) {
     fileLength = lseek(fd, 0, SEEK_END);
     lseek(fd, 0, 0);
 
-    file = alloca(fileLength + 1);
+    file = malloc(fileLength + 1);
     if (read(fd, file, fileLength) != fileLength) {
 	rc = errno;
 	close(fd);
 	errno = rc;
+        free(file);
 	return POPT_ERROR_ERRNO;
     }
     close(fd);
 
-    dst = buf = alloca(fileLength + 1);
+    dst = buf = malloc(fileLength + 1);
 
     chptr = file;
     end = (file + fileLength);
@@ -116,6 +113,8 @@ int poptReadConfigFile(poptContext con, char * fn) {
 	}
     }
 
+    free(buf);
+    free(file);
     return 0;
 }
 
@@ -132,10 +131,11 @@ int poptReadDefaultConfig(poptContext con, int useEnv) {
 #endif
 
     if ((home = getenv("HOME"))) {
-	fn = alloca(strlen(home) + 20);
+	fn = malloc(strlen(home) + 20);
 	strcpy(fn, home);
 	strcat(fn, "/.popt");
 	rc = poptReadConfigFile(con, fn);
+        free(fn);
 	if (rc) return rc;
     }
 

src/lib-popt/popthelp.c

@@ -6,10 +6,6 @@
 
 #include "common.h"
 
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
-
 #include "popt.h"
 #include "poptint.h"
 
@@ -66,7 +62,7 @@ static void singleOptionHelp(FILE * f, int maxLeftCol,
     int helpLength;
     const char * ch;
     char format[10];
-    char * left = alloca(maxLeftCol + 1);
+    char * left = malloc(maxLeftCol + 1);
     const char * argDescrip = getArgDescrip(opt, translation_domain);
 
     *left = '\0';
@@ -76,7 +72,10 @@ static void singleOptionHelp(FILE * f, int maxLeftCol,
 	sprintf(left, "-%c", opt->shortName);
     else if (opt->longName)
 	sprintf(left, "--%s", opt->longName);
-    if (!*left) return ;
+    if (!*left) {
+        free(left);
+        return;
+    }
     if (argDescrip) {
 	strcat(left, "=");
 	strcat(left, argDescrip);
@@ -86,9 +85,12 @@ static void singleOptionHelp(FILE * f, int maxLeftCol,
 	fprintf(f,"  %-*s   ", maxLeftCol, left);
     else {
 	fprintf(f,"  %s\n", left); 
+        free(left);
 	return;
     }
 
+    free(left);
+
     helpLength = strlen(help);
     while (helpLength > lineLength) {
 	ch = help + lineLength - 1;

src/lib-popt/poptparse.c

@@ -10,10 +10,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
-
 #include "popt.h"
 
 static const int poptArgvArrayGrowDelta = 5;