Revert alloca changes for utils

These changes were a tad overzealous in the utils directory.
Unfortunately, these don't compile with a "make".
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Merged revisions 370697 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 370698 from http://svn.asterisk.org/svn/asterisk/branches/10

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@370699 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/utils/extconf.c b/utils/extconf.c
index 7e08aef..8245a16 100644 (file)
--- a/utils/extconf.c
+++ b/utils/extconf.c
@@ -5812,7 +5812,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v
                        whereweare += (len + 3);
 
                        if (!var)
-                               var = ast_alloca(VAR_BUF_SIZE);
+                               var = alloca(VAR_BUF_SIZE);
 
                        /* Store variable name (and truncate) */
                        ast_copy_string(var, vars, len + 1);
@@ -5820,7 +5820,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v
                        /* Substitute if necessary */
                        if (needsub) {
                                if (!ltmp)
-                                       ltmp = ast_alloca(VAR_BUF_SIZE);
+                                       ltmp = alloca(VAR_BUF_SIZE);
 
                                memset(ltmp, 0, VAR_BUF_SIZE);
                                pbx_substitute_variables_helper_full(c, headp, var, ltmp, VAR_BUF_SIZE - 1);
@@ -5830,7 +5830,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v
                        }
 
                        if (!workspace)
-                               workspace = ast_alloca(VAR_BUF_SIZE);
+                               workspace = alloca(VAR_BUF_SIZE);
 
                        workspace[0] = '\0';
 
@@ -5887,7 +5887,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v
                        whereweare += (len + 3);
 
                        if (!var)
-                               var = ast_alloca(VAR_BUF_SIZE);
+                               var = alloca(VAR_BUF_SIZE);
 
                        /* Store variable name (and truncate) */
                        ast_copy_string(var, vars, len + 1);
@@ -5895,7 +5895,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v
                        /* Substitute if necessary */
                        if (needsub) {
                                if (!ltmp)
-                                       ltmp = ast_alloca(VAR_BUF_SIZE);
+                                       ltmp = alloca(VAR_BUF_SIZE);
 
                                memset(ltmp, 0, VAR_BUF_SIZE);
                                pbx_substitute_variables_helper_full(c, headp, var, ltmp, VAR_BUF_SIZE - 1);