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Make compression functions return void.

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The return value wasn't used to indicate failure; it only indicated
whether any compression was being done at all or whether the
compression method was ssh_comp_none, and we can tell the latter just
as well by the fact that its init function returns a null context
pointer.
This commit is contained in:
Simon Tatham
2018-07-10 21:27:43 +01:00
parent 445fa12da7
commit bcb94f966e
4 changed files with 22 additions and 22 deletions
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8
ssh.h
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@ -560,8 +560,8 @@ struct ssh_compress {
const char *delayed_name;
void *(*compress_init) (void);
void (*compress_cleanup) (void *);
int (*compress) (void *, unsigned char *block, int len,
unsigned char **outblock, int *outlen);
void (*compress) (void *, unsigned char *block, int len,
unsigned char **outblock, int *outlen);
void *(*decompress_init) (void);
void (*decompress_cleanup) (void *);
int (*decompress) (void *, unsigned char *block, int len,
@ -981,8 +981,8 @@ void *zlib_compress_init(void);
void zlib_compress_cleanup(void *);
void *zlib_decompress_init(void);
void zlib_decompress_cleanup(void *);
int zlib_compress_block(void *, unsigned char *block, int len,
unsigned char **outblock, int *outlen);
void zlib_compress_block(void *, unsigned char *block, int len,
unsigned char **outblock, int *outlen);
int zlib_decompress_block(void *, unsigned char *block, int len,
unsigned char **outblock, int *outlen);