[ Merge of http://go/wvgerrit/110165 ]
The conditional compilation for flagging the CDM and ODKiTEE logging
functions as printf-like was guarded by a check on "__gnuc__" or
"__clang__". However, GCC doesn't actually define "__gnuc__", it
defines "__GNUC__", all caps. Fixing this causes GCC to find a slew
of format-string errors that Clang was accepting. This patch fixes the
capitalization and the uncovered errors, most of which fall into one of
a few categories:
1) The format string and variable had different signedness. For these,
the format strings are updated to match the variables.
2) The variable was an array index that was not of size_t. For these,
the variables have been updated to be size_t and the format strings
have been updated to use %zu. A few index variables that weren't
actually used in format strings are also fixed to be size_t.
3) The code assumed the signedness of the internal representation of an
integer literal, enum constant, or enum variable. For these, I either
cast the input to a known type so that the format string is valid
regardless of internal representation or I switched to a hexadecimal
format string. The latter case is more useful on ODKiTEE enums where
the literal value is in the code as a 32-bit hexadecimal value
anyway.
This patch also adds missing integer casts to the enum literals in the
ODKiTEE logging header. (These are required for pedantic C99
compatibility when using literal values that do not fit into a 16-bit
integer.)
Bug: 173460694
Test: jenkins/odkitee_ta
Test: build.py x86-64
Change-Id: I244972639a5a6ea0de157eb67e1e0dfa9787ec32