diff options
Diffstat (limited to 'system/gcc/011_all_default-warn-format-security.patch')
| -rw-r--r-- | system/gcc/011_all_default-warn-format-security.patch | 38 |
1 files changed, 9 insertions, 29 deletions
diff --git a/system/gcc/011_all_default-warn-format-security.patch b/system/gcc/011_all_default-warn-format-security.patch index a58383a8e..1f400d026 100644 --- a/system/gcc/011_all_default-warn-format-security.patch +++ b/system/gcc/011_all_default-warn-format-security.patch @@ -3,41 +3,21 @@ Enable -Wformat and -Wformat-security by default. --- a/gcc/c-family/c.opt +++ b/gcc/c-family/c.opt -@@ -412,7 +412,7 @@ C ObjC C++ ObjC++ Var(warn_format_nonliteral) Warning LangEnabledBy(C ObjC C++ O - Warn about format strings that are not literals +@@ -459,7 +459,7 @@ C ObjC C++ ObjC++ Var(warn_format_nonliteral) Warning LangEnabledBy(C ObjC C++ O + Warn about format strings that are not literals. Wformat-security -C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0) +C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0) - Warn about possible security problems with format functions + Warn about possible security problems with format functions. - Wformat-y2k -@@ -424,7 +424,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++ - Warn about zero-length formats + Wformat-signedness +@@ -475,7 +475,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++ + Warn about zero-length formats. Wformat= --C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) -+C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) - Warn about printf/scanf/strftime/strfmon format string anomalies +-C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2) ++C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2) + Warn about printf/scanf/strftime/strfmon format string anomalies. Wignored-qualifiers ---- a/gcc/doc/gcc.info -+++ b/gcc/doc/gcc.info -@@ -3451,6 +3451,8 @@ compiler warns that an unrecognized option is present. - '-Wno-format-contains-nul', '-Wno-format-extra-args', and - '-Wno-format-zero-length'. '-Wformat' is enabled by '-Wall'. - -+ This option is enabled by default in Alpine Linux. -+ - '-Wno-format-contains-nul' - If '-Wformat' is specified, do not warn about format strings - that contain NUL bytes. -@@ -3496,6 +3498,8 @@ compiler warns that an unrecognized option is present. - future warnings may be added to '-Wformat-security' that are - not included in '-Wformat-nonliteral'.) - -+ This option is enabled by default in Alpine Linux. -+ - '-Wformat-y2k' - If '-Wformat' is specified, also warn about 'strftime' formats - that may yield only a two-digit year. |