fixed the return value for sys_arch_mbox_fetch in lwip stack

xfwangqiang · xfwangqiang · commit 9e89fa158d5e · 2022-01-13T14:50:25.000+08:00
diff --git a/components/net/lwip-1.4.1/src/arch/sys_arch.c b/components/net/lwip-1.4.1/src/arch/sys_arch.c
@@ -534,7 +534,7 @@ u32_t sys_arch_mbox_tryfetch(sys_mbox_t *mbox, void **msg)
     else
     {
         if (ret == RT_EOK)
-            ret = 1;
+            ret = 0;
     }
 
     return ret;
diff --git a/components/net/lwip-2.0.2/src/arch/sys_arch.c b/components/net/lwip-2.0.2/src/arch/sys_arch.c
@@ -544,7 +544,7 @@ u32_t sys_arch_mbox_tryfetch(sys_mbox_t *mbox, void **msg)
     else
     {
         if (ret == RT_EOK)
-            ret = 1;
+            ret = 0;
     }
 
     return ret;
diff --git a/components/net/lwip-2.0.3/src/arch/sys_arch.c b/components/net/lwip-2.0.3/src/arch/sys_arch.c
@@ -544,7 +544,7 @@ u32_t sys_arch_mbox_tryfetch(sys_mbox_t *mbox, void **msg)
     else
     {
         if (ret == RT_EOK)
-            ret = 1;
+            ret = 0;
     }
 
     return ret;
diff --git a/components/net/lwip-2.1.2/src/arch/sys_arch.c b/components/net/lwip-2.1.2/src/arch/sys_arch.c
@@ -558,7 +558,7 @@ u32_t sys_arch_mbox_tryfetch(sys_mbox_t *mbox, void **msg)
     else
     {
         if (ret == RT_EOK)
-            ret = 1;
+            ret = 0;
     }
 
     return ret;

Original file line number	Diff line number	Diff line change
`@@ -534,7 +534,7 @@ u32_t sys_arch_mbox_tryfetch(sys_mbox_t mbox, void *msg)`
`534`	`534`	`else`
`535`	`535`	`{`
`536`	`536`	`if (ret == RT_EOK)`
`537`		`- ret = 1;`
	`537`	`+ ret = 0;`
`538`	`538`	`}`
`539`	`539`
`540`	`540`	`return ret;`
Original file line number	Diff line number	Diff line change
`@@ -544,7 +544,7 @@ u32_t sys_arch_mbox_tryfetch(sys_mbox_t mbox, void *msg)`
`544`	`544`	`else`
`545`	`545`	`{`
`546`	`546`	`if (ret == RT_EOK)`
`547`		`- ret = 1;`
	`547`	`+ ret = 0;`
`548`	`548`	`}`
`549`	`549`
`550`	`550`	`return ret;`
Original file line number	Diff line number	Diff line change
`@@ -558,7 +558,7 @@ u32_t sys_arch_mbox_tryfetch(sys_mbox_t mbox, void *msg)`
`558`	`558`	`else`
`559`	`559`	`{`
`560`	`560`	`if (ret == RT_EOK)`
`561`		`- ret = 1;`
	`561`	`+ ret = 0;`
`562`	`562`	`}`
`563`	`563`
`564`	`564`	`return ret;`