[lwip-devel] apps/httpd build failure

[Axel Lin]

cc -g -Wall -DLWIP_DEBUG -pedantic -Werror -Wparentheses
-Wsequence-point -Wswitch-default -Wextra -Wundef -Wshadow
-Wpointer-arith -Wcast-qual -Wc++-compat -Wwrite-strings
-Wold-style-definition -Wcast-align -Wmissing-prototypes
-Wredundant-decls -Wnested-externs -Wunreachable-code -Wuninitialized
-Wlogical-op -I. -I../../.. -I../../../../lwip/src/include
-I../../../ports/unix/port/include -I../../../../mbedtls/include
-Wno-redundant-decls -DLWIP_HAVE_MBEDTLS=1 -c
../../../../lwip/src/apps/httpd/makefsdata/makefsdata.c
../../../../lwip/src/apps/httpd/makefsdata/makefsdata.c: In function
‘checkSsiByFilelist’:
../../../../lwip/src/apps/httpd/makefsdata/makefsdata.c:757:14: error:
too many arguments for format [-Werror=format-extra-args]
       printf("failed to allocate ssi file buffer\n", errno);
              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../../lwip/src/apps/httpd/makefsdata/makefsdata.c:765:14: error:
too many arguments for format [-Werror=format-extra-args]
       printf("failed to read data from ssi file\n", errno);
              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../../lwip/src/apps/httpd/makefsdata/makefsdata.c:782:14: error:
too many arguments for format [-Werror=format-extra-args]
       printf("failed to allocate ssi line buffer\n", errno);
              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
/home/axel/git/lwip/lwip-contrib/ports/unix/../Common.allports.mk:94:
recipe for target 'makefsdata.o' failed
make: *** [makefsdata.o] Error 1