Snippets for dovecot 2.4.5 from Alpine armv7

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-armv7/main/dovecot/dovecot-2.4.5-r0.log.

• ../../src/lib/time-util.h:32:24: warning: comparison is always true due to limited range of data type [-Wtype-limits]
     32 |         i_assert(usecs != ULLONG_MAX);
        |                        ^~
  

• time-util.h:32:24: warning: comparison is always true due to limited range of data type [-Wtype-limits]
     32 |         i_assert(usecs != ULLONG_MAX);
        |                        ^~
  

• test-ostream-multiplex.c:614:9: warning: initializer-string for array of 'unsigned char' truncates NUL terminator but destination lacks 'nonstring' attribute (10 chars into 9 available) [-Wunterminated-string-initialization]
    614 |         "\xFF\xFF\xFF\xFF\xFF\x00\x02\x03\xFE";
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ostream-multiplex.c:269:22: warning: comparison of integer expressions of different signedness: 'ssize_t' {aka 'int'} and 'unsigned int' [-Wsign-compare]
    269 |         i_assert(ret <= mstream->stream_header_bytes_left);
        |                      ^~
  

• test-var-expand.c:639:41: warning: absolute value function 'labs' given an argument of type 'time_t' {aka 'long long int'} but has parameter of type 'long int' which may cause truncation of value [-Wabsolute-value]
    639 |                         test_assert_cmp(labs(t0 - t1), <, 10);
        |                                         ^~~~
  

• iostream-openssl.c:778:55: warning: unused parameter 'ssl_io' [-Wunused-parameter]
    778 | openssl_iostream_get_compression(struct ssl_iostream *ssl_io)
        |                                  ~~~~~~~~~~~~~~~~~~~~~^~~~~~
  

• test-charset.c:137:13: warning: 'test_charset_iconv_utf7_state' defined but not used [-Wunused-function]
    137 | static void test_charset_iconv_utf7_state(void)
        |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• test-charset.c:114:13: warning: 'test_charset_iconv_crashes' defined but not used [-Wunused-function]
    114 | static void test_charset_iconv_crashes(void)
        |             ^~~~~~~~~~~~~~~~~~~~~~~~~~
  

• test-charset.c:64:13: warning: 'test_charset_iconv' defined but not used [-Wunused-function]
     64 | static void test_charset_iconv(void)
        |             ^~~~~~~~~~~~~~~~~~
  

• json-generator.c:1468:28: warning: 'sret' may be used uninitialized [-Wmaybe-uninitialized]
   1468 |                         if (sret > 0) {
        |                            ^
  

• /usr/include/sys/signal.h:1:2: warning: #warning redirecting incorrect #include <sys/signal.h> to <signal.h> [-Wcpp]
      1 | #warning redirecting incorrect #include <sys/signal.h> to <signal.h>
        |  ^~~~~~~
  

• ../../src/lib/strfuncs.h:136:36: warning: 'alg' may be used uninitialized [-Wmaybe-uninitialized]
    136 |         (__builtin_constant_p(n) ? strncmp((h), (n), strlen(n))==0 : \
        |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• smtp-server-transaction.c:80:40: warning: 'rcpts' may be used uninitialized [-Wmaybe-uninitialized]
     80 |         struct smtp_server_recipient **rcpts;
        |                                        ^~~~~
  

• test-smtp-server-errors.c:1299:12: warning: 'ret' may be used uninitialized [-Wmaybe-uninitialized]
   1299 |         if (ret == 0)
        |            ^
  

• dlua-iostream.c:241:18: warning: 'n' may be used uninitialized [-Wmaybe-uninitialized]
    241 |         return n - first;
        |                ~~^~~~~~~
  

• ../../../../src/lib/time-util.h:32:24: warning: comparison is always true due to limited range of data type [-Wtype-limits]
     32 |         i_assert(usecs != ULLONG_MAX);
        |                        ^~
  

• ../../../src/lib/time-util.h:32:24: warning: comparison is always true due to limited range of data type [-Wtype-limits]
     32 |         i_assert(usecs != ULLONG_MAX);
        |                        ^~
  

• imap-client.c:461:37: warning: 'new_tag' may be used uninitialized [-Wmaybe-uninitialized]
    461 |                 client->state.tag = i_strdup(new_tag);
        |                                     ^~~~~~~~~~~~~~~~~
  

• acl-api.c:174:34: warning: 'aclobj_rights' may be used uninitialized [-Wmaybe-uninitialized]
    174 |         const struct acl_rights *aclobj_rights;
        |                                  ^~~~~~~~~~~~~
  

• fts-build-mail.c:702:60: warning: comparison is always true due to limited range of data type [-Wtype-limits]
    702 |                 if (body_part && orig_fts_message_max_size != SET_SIZE_UNLIMITED) {
        |                                                            ^~
  

• fts-backend-flatcurve-xapian.cc:72:44: warning: format '%lu' expects argument of type 'long unsigned int', but argument 2 has type 'uint64_t' {aka 'long long unsigned int'} [-Wformat=]
     72 | #define FLATCURVE_XAPIAN_DB_CURRENT_PREFIX "current."
        |                                            ^
  

• /home/buildozer/aports/main/dovecot/src/dovecot-2.4.5/src/lib/time-util.h:32:24: warning: comparison is always true due to limited range of data type [-Wtype-limits]
     32 |         i_assert(usecs != ULLONG_MAX);
        |                        ^~
  

• ext-editheader-settings.c:110:25: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 3 has type 'unsigned int' [-Wformat=]
    110 |                         "sieve_editheader_max_header_size: "
        |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ext-extlists-common.c:580:33: warning: format '%zu' expects argument of type 'size_t', but argument 7 has type 'uoff_t' {aka 'long long unsigned int'} [-Wformat=]
    580 |                                 "skipping extlists lookup[%u] for list '%s': "
        |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• sieve-lexer.c:71:25: warning: format '%zu' expects argument of type 'size_t', but argument 6 has type 'uoff_t' {aka 'long long unsigned int'} [-Wformat=]
     71 |                         "sieve script is too large (max %zu bytes)",
        |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     72 |                         svinst->set->max_script_size);
        |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        |                                    |
        |                                    uoff_t {aka long long unsigned int}