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common: Avoid warnings about useless assignments.

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* common/b64enc.c (b64enc_finish): Remove var assignment which is not
used later.
* common/iobuf.c (file_filter): Ditto.
* common/tlv.c (do_find_tlv): Ditto.
* common/userids.c (classify_user_id): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2016-01-06 08:35:56 +01:00
parent 1fbfa1bf0a
commit e64317c15e
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
4 changed files with 0 additions and 5 deletions
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2
common/b64enc.c
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@ -348,7 +348,6 @@ b64enc_finish (struct b64state *state)
{ {
for (idx=0; idx < 4; idx++) for (idx=0; idx < 4; idx++)
es_putc (tmp[idx], state->stream); es_putc (tmp[idx], state->stream);
idx = 0;
if (es_ferror (state->stream)) if (es_ferror (state->stream))
goto write_error; goto write_error;
} }
@ -356,7 +355,6 @@ b64enc_finish (struct b64state *state)
{ {
for (idx=0; idx < 4; idx++) for (idx=0; idx < 4; idx++)
putc (tmp[idx], state->fp); putc (tmp[idx], state->fp);
idx = 0;
if (ferror (state->fp)) if (ferror (state->fp))
goto write_error; goto write_error;
} }

1
common/iobuf.c
View File

@ -589,7 +589,6 @@ file_filter (void *opaque, int control, iobuf_t chain, byte * buf,
if (!a->keep_open) if (!a->keep_open)
fd_cache_close (a->no_cache ? NULL : a->fname, f); fd_cache_close (a->no_cache ? NULL : a->fname, f);
} }
f = GNUPG_INVALID_FD;
xfree (a); /* We can free our context now. */ xfree (a); /* We can free our context now. */
} }

1
common/tlv.c
View File

@ -59,7 +59,6 @@ do_find_tlv (const unsigned char *buffer, size_t length,
for (;;) for (;;)
{ {
buffer = s;
if (n < 2) if (n < 2)
return NULL; /* Buffer definitely too short for tag and length. */ return NULL; /* Buffer definitely too short for tag and length. */
if (!*s || *s == 0xff) if (!*s || *s == 0xff)

1
common/userids.c
View File

@ -235,7 +235,6 @@ classify_user_id (const char *name, KEYDB_SEARCH_DESC *desc, int openpgp_hack)
desc->u.fpr[i] = hextobyte(si); desc->u.fpr[i] = hextobyte(si);
for (; i < 20; i++) for (; i < 20; i++)
desc->u.fpr[i]= 0; desc->u.fpr[i]= 0;
s = se + 1;
mode = KEYDB_SEARCH_MODE_FPR; mode = KEYDB_SEARCH_MODE_FPR;
} }
break; break;