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include strlcpy and *printf and use them

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14930 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2005-04-24 19:43:06 +00:00
parent da6cb81649
commit ddb34e00b3
4 changed files with 40 additions and 8 deletions
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13
lib/com_err/Makefile.am
View File

@@ -2,6 +2,12 @@
include $(top_srcdir)/Makefile.am.common
if do_roken_rename
ES = snprintf.c strlcpy.c
endif
AM_CPPFLAGS += $(ROKEN_RENAME)
YFLAGS = -d
lib_LTLIBRARIES = libcom_err.la
@@ -13,7 +19,7 @@ include_HEADERS = com_err.h com_right.h
compile_et_SOURCES = compile_et.c compile_et.h parse.y lex.l
libcom_err_la_SOURCES = error.c com_err.c roken_rename.h
libcom_err_la_SOURCES = error.c com_err.c roken_rename.h $(ES)
CLEANFILES = lex.c parse.c parse.h
@@ -22,3 +28,8 @@ $(compile_et_OBJECTS): parse.h parse.c ## XXX broken automake 1.4s
compile_et_LDADD = \
$(LIB_roken) \
$(LEXLIB)
snprintf.c:
$(LN_S) $(srcdir)/../roken/snprintf.c .
strlcpy.c:
$(LN_S) $(srcdir)/../roken/strlcpy.c .

7
lib/com_err/com_err.c
View File

@@ -51,15 +51,14 @@ error_message (long code)
const char *p = com_right(_et_list, code);
if (p == NULL) {
if (code < 0)
sprintf(msg, "Unknown error %ld", code);
snprintf(msg, sizeof(msg), "Unknown error %ld", code);
else
p = strerror(code);
}
if (p != NULL && *p != '\0') {
strncpy(msg, p, sizeof(msg) - 1);
msg[sizeof(msg) - 1] = 0;
strlcpy(msg, p, sizeof(msg));
} else
sprintf(msg, "Unknown error %ld", code);
snprintf(msg, sizeof(msg), "Unknown error %ld", code);
return msg;
}

5
lib/com_err/parse.y
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@@ -102,9 +102,8 @@ statement : INDEX NUMBER
}
| PREFIX STRING
{
prefix = realloc(prefix, strlen($2) + 2);
strcpy(prefix, $2);
strcat(prefix, "_");
free(prefix);
asprintf (&prefix, "%s_", $2);
free($2);
}
| PREFIX

23
lib/com_err/roken_rename.h
View File

@@ -36,4 +36,27 @@
#ifndef __roken_rename_h__
#define __roken_rename_h__
#ifndef HAVE_SNPRINTF
#define snprintf _com_err_snprintf
#endif
#ifndef HAVE_VSNPRINTF
#define vsnprintf _com_err_vsnprintf
#endif
#ifndef HAVE_ASPRINTF
#define asprintf _com_err_asprintf
#endif
#ifndef HAVE_ASNPRINTF
#define asnprintf _com_err_asnprintf
#endif
#ifndef HAVE_VASPRINTF
#define vasprintf _com_err_vasprintf
#endif
#ifndef HAVE_VASNPRINTF
#define vasnprintf _com_err_vasnprintf
#endif
#ifndef HAVE_STRLCPY
#define strlcpy _com_err_strlcpy
#endif
#endif /* __roken_rename_h__ */