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ubifs: do not decide upon uninitialized variable
Before 'if (err)' we have to initialize the variable otherwise we use a random value from the stack. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
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@ -114,7 +114,7 @@ int ubifs_leb_read(const struct ubifs_info *c, int lnum, void *buf, int offs,
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int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
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int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
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int len)
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int len)
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{
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{
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int err;
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int err = 0;
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ubifs_assert(!c->ro_media && !c->ro_mount);
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ubifs_assert(!c->ro_media && !c->ro_mount);
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if (c->ro_error)
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if (c->ro_error)
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@ -136,7 +136,7 @@ int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
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int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len)
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int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len)
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{
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{
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int err;
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int err = 0;
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ubifs_assert(!c->ro_media && !c->ro_mount);
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ubifs_assert(!c->ro_media && !c->ro_mount);
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if (c->ro_error)
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if (c->ro_error)
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@ -158,7 +158,7 @@ int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len)
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int ubifs_leb_unmap(struct ubifs_info *c, int lnum)
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int ubifs_leb_unmap(struct ubifs_info *c, int lnum)
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{
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{
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int err;
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int err = 0;
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ubifs_assert(!c->ro_media && !c->ro_mount);
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ubifs_assert(!c->ro_media && !c->ro_mount);
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if (c->ro_error)
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if (c->ro_error)
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@ -179,7 +179,7 @@ int ubifs_leb_unmap(struct ubifs_info *c, int lnum)
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int ubifs_leb_map(struct ubifs_info *c, int lnum)
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int ubifs_leb_map(struct ubifs_info *c, int lnum)
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{
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{
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int err;
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int err = 0;
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ubifs_assert(!c->ro_media && !c->ro_mount);
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ubifs_assert(!c->ro_media && !c->ro_mount);
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if (c->ro_error)
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if (c->ro_error)
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