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firmware: Enable -Wformat and resolve all related compiler warnings

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There have been tons of format-string related bugs in our code which
we never discovered due to disabling -Wformat.  Let's fix that.

Change-Id: I5ec466361bcc526fac1f4897673264ee5af3458b
This commit is contained in:
Harald Welte
2018-08-26 09:53:13 +02:00
parent 888f196595
commit c394109964
13 changed files with 24 additions and 23 deletions
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6
firmware/libcommon/source/stdio.c
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@@ -62,8 +62,10 @@
//------------------------------------------------------------------------------
//
FILE* const stdin = NULL;
FILE* const stdout = NULL;
FILE* const stderr = NULL;
/* If we use NULL here, we get compiler warnings of calling stdio functions with
* NULL values. Our fputs() implementation ignores the value of those pointers anyway */
FILE* const stdout = (FILE *) 0x1;
FILE* const stderr = (FILE *) 0x2;
//------------------------------------------------------------------------------