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fixed the potential overflow issue that would never happen in various binary serach functions

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hyung-hwan
2017-05-02 01:14:32 +00:00
parent 8093f20372
commit b96113159b
15 changed files with 76 additions and 55 deletions
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14
qse/lib/xli/Makefile.in
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@ -92,11 +92,11 @@ subdir = lib/xli
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
$(top_srcdir)/m4/ax_cxx_namespace.m4 \
$(top_srcdir)/m4/ax_numval.m4 $(top_srcdir)/m4/ax_pthread.m4 \
$(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltargz.m4 \
$(top_srcdir)/m4/ltdl.m4 $(top_srcdir)/m4/ltoptions.m4 \
$(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \
$(top_srcdir)/m4/lt~obsolete.m4 \
$(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \
$(top_srcdir)/m4/ax_pthread.m4 $(top_srcdir)/m4/libtool.m4 \
$(top_srcdir)/m4/ltargz.m4 $(top_srcdir)/m4/ltdl.m4 \
$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
$(top_srcdir)/m4/lx_find_mpi.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
@ -276,6 +276,10 @@ MKDIR_P = @MKDIR_P@
MPICC = @MPICC@
MPI_CFLAGS = @MPI_CFLAGS@
MPI_CLDFLAGS = @MPI_CLDFLAGS@
MYSQL_CFLAGS = @MYSQL_CFLAGS@
MYSQL_CONFIG = @MYSQL_CONFIG@
MYSQL_LDFLAGS = @MYSQL_LDFLAGS@
MYSQL_VERSION = @MYSQL_VERSION@
NM = @NM@
NMEDIT = @NMEDIT@
OBJDUMP = @OBJDUMP@

3
qse/lib/xli/read.c
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@ -267,7 +267,8 @@ static int classify_ident (qse_xli_t* xli, const qse_cstr_t* name)
int n;
kwent_t* kwp;
mid = (left + right) / 2;
/*mid = (left + right) / 2;*/
mid = left + (right - left) / 2;
kwp = &kwtab[mid];
n = qse_strxncmp (kwp->name.ptr, kwp->name.len, name->ptr, name->len);