From: Sean Bright <sean.bright@gmail.com>
Date: Fri, 18 Oct 2019 18:47:20 +0000 (-0400)
Subject: utils.h: Set lower bound for thread stack size to PTHREAD_STACK_MIN
X-Git-Tag: 13.30.0-rc1~36^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f1e3a13579603eb9a530fa6d87e1b2a6ad45960b;p=thirdparty%2Fasterisk.git

utils.h: Set lower bound for thread stack size to PTHREAD_STACK_MIN

ASTERISK-28590 #close

Change-Id: I51abce00c04d0a06550bda5205580705185b9c1c
---

diff --git a/include/asterisk/utils.h b/include/asterisk/utils.h
index bcd73aace5..2e652c35ee 100644
--- a/include/asterisk/utils.h
+++ b/include/asterisk/utils.h
@@ -423,10 +423,16 @@ int ast_careful_fwrite(FILE *f, int fd, const char *s, size_t len, int timeoutms
  * Thread management support (should be moved to lock.h or a different header)
  */
 
-#define AST_STACKSIZE (((sizeof(void *) * 8 * 8) - 16) * 1024)
+#if defined(PTHREAD_STACK_MIN)
+# define AST_THREAD_STACK_MIN PTHREAD_STACK_MIN
+#else
+# define AST_THREAD_STACK_MIN 0
+#endif
+
+#define AST_STACKSIZE MAX((((sizeof(void *) * 8 * 8) - 16) * 1024), AST_THREAD_STACK_MIN)
 
 #if defined(LOW_MEMORY)
-#define AST_BACKGROUND_STACKSIZE (((sizeof(void *) * 8 * 2) - 16) * 1024)
+#define AST_BACKGROUND_STACKSIZE MAX((((sizeof(void *) * 8 * 2) - 16) * 1024), AST_THREAD_STACK_MIN)
 #else
 #define AST_BACKGROUND_STACKSIZE AST_STACKSIZE
 #endif