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jffs2: Avoid use of constant register variable

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Avoid the use of a constant register variable which is used in some
conditions.  This gets rid of a clang -Wsometimes-uninitialized warning.
This commit is contained in:
Sebastian Huber
2018-10-05 13:56:59 +02:00
parent 4a7c68675d
commit 05b5f9c0ea
1 changed files with 12 additions and 0 deletions
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12
cpukit/libfs/src/jffs2/src/readinode.c
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@@ -33,7 +33,11 @@
static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info *tn)
{
struct jffs2_raw_node_ref *ref = tn->fn->raw;
#ifndef __rtems__
int err = 0, pointed = 0;
#else /* __rtems__ */
int err = 0;
#endif /* __rtems__ */
struct jffs2_eraseblock *jeb;
unsigned char *buffer;
uint32_t crc, ofs, len;
@@ -77,7 +81,9 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info
pointed = 1; /* succefully pointed to device */
#endif
#ifndef __rtems__
if (!pointed) {
#endif /* __rtems__ */
buffer = kmalloc(len, GFP_KERNEL);
if (unlikely(!buffer))
return -ENOMEM;
@@ -95,11 +101,15 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info
err = -EIO;
goto free_out;
}
#ifndef __rtems__
}
#endif /* __rtems__ */
/* Continue calculating CRC */
crc = crc32(tn->partial_crc, buffer, len);
#ifndef __rtems__
if(!pointed)
#endif /* __rtems__ */
kfree(buffer);
#ifndef __ECOS
else
@@ -135,7 +145,9 @@ adj_acc:
return 0;
free_out:
#ifndef __rtems__
if(!pointed)
#endif /* __rtems__ */
kfree(buffer);
#ifndef __ECOS
else