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Commit956cbeb

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author
Michael Meskes
committed
Fixed remaining Coverity bugs.
1 parent2d0c1d3 commit956cbeb

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3 files changed

+30
-10
lines changed

3 files changed

+30
-10
lines changed

‎src/interfaces/ecpg/ChangeLog‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -2040,5 +2040,9 @@ Mo Jun 26 16:08:23 CEST 2006
20402040

20412041
- Added missing braces to prevent a segfault after usage of an
20422042
undeclared cursor.
2043+
2044+
We Jul 5 12:17:28 CEST 2006
2045+
2046+
- Fixed remaining Coverity bugs.
20432047
- Set ecpg library version to 5.2.
20442048
- Set ecpg version to 4.2.1.

‎src/interfaces/ecpg/ecpglib/descriptor.c‎

Lines changed: 7 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
/* dynamic SQL support routines
22
*
3-
* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/descriptor.c,v 1.16 2006/06/25 09:38:39 meskes Exp $
3+
* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/descriptor.c,v 1.17 2006/07/05 10:49:56 meskes Exp $
44
*/
55

66
#definePOSTGRES_ECPG_INTERNAL
@@ -249,7 +249,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
249249
data_var.ind_varcharsize=varcharsize;
250250
data_var.ind_arrsize=arrsize;
251251
data_var.ind_offset=offset;
252-
if (data_var.ind_arrsize==0||data_var.ind_varcharsize==0)
252+
if ((data_var.ind_arrsize==0||data_var.ind_varcharsize==0)&&data_var.ind_pointer!=NULL)
253253
data_var.ind_value=*((void**) (data_var.ind_pointer));
254254
else
255255
data_var.ind_value=data_var.ind_pointer;
@@ -397,7 +397,8 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
397397
setlocale(LC_NUMERIC,oldlocale);
398398
ECPGfree(oldlocale);
399399
}
400-
elseif (data_var.ind_type!=ECPGt_NO_INDICATOR)
400+
elseif (data_var.ind_type!=ECPGt_NO_INDICATOR&&data_var.ind_pointer!=NULL)
401+
/* ind_type != NO_INDICATOR should always have ind_pointer != NULL but since this might be changed manually in the .c file let's play it safe */
401402
{
402403
/*
403404
* this is like ECPGstore_result but since we don't have a data
@@ -410,8 +411,9 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
410411
ECPGraise(lineno,ECPG_TOO_MANY_MATCHES,ECPG_SQLSTATE_CARDINALITY_VIOLATION,NULL);
411412
return false;
412413
}
414+
413415
/* allocate storage if needed */
414-
if (data_var.ind_arrsize==0&&data_var.ind_pointer!=NULL&&data_var.ind_value==NULL)
416+
if (data_var.ind_arrsize==0&&data_var.ind_value==NULL)
415417
{
416418
void*mem= (void*)ECPGalloc(data_var.ind_offset*ntuples,lineno);
417419
if (!mem)
@@ -420,6 +422,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
420422
ECPGadd_mem(mem,lineno);
421423
data_var.ind_value=mem;
422424
}
425+
423426
for (act_tuple=0;act_tuple<ntuples;act_tuple++)
424427
{
425428
if (!get_int_item(lineno,data_var.ind_value,data_var.ind_type,-PQgetisnull(ECPGresult,act_tuple,index)))

‎src/interfaces/ecpg/ecpglib/execute.c‎

Lines changed: 19 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.50 2006/06/26 09:20:09 meskes Exp $ */
1+
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.51 2006/07/05 10:49:56 meskes Exp $ */
22

33
/*
44
* The aim is to get a simpler inteface to the database routines.
@@ -876,12 +876,13 @@ ECPGstore_input(const int lineno, const bool force_indicator, const struct varia
876876
{
877877
char*str=NULL;
878878
intslen;
879-
numeric*nval=PGTYPESnumeric_new();
879+
numeric*nval;
880880

881881
if (var->arrsize>1)
882882
{
883-
for (element=0;element<var->arrsize;element++,nval=PGTYPESnumeric_new())
883+
for (element=0;element<var->arrsize;element++)
884884
{
885+
nval=PGTYPESnumeric_new();
885886
if (!nval)
886887
return false;
887888

@@ -911,6 +912,7 @@ ECPGstore_input(const int lineno, const bool force_indicator, const struct varia
911912
}
912913
else
913914
{
915+
nval=PGTYPESnumeric_new();
914916
if (!nval)
915917
return false;
916918

@@ -1048,16 +1050,22 @@ ECPGstore_input(const int lineno, const bool force_indicator, const struct varia
10481050

10491051
caseECPGt_timestamp:
10501052
{
1051-
char*str=NULL;
1053+
char*str=NULL,*asc=NULL;
10521054
intslen;
10531055

10541056
if (var->arrsize>1)
10551057
{
10561058
for (element=0;element<var->arrsize;element++)
10571059
{
1058-
str=quote_postgres(PGTYPEStimestamp_to_asc(*(timestamp*) ((var+var->offset*element)->value)),lineno);
1060+
asc=PGTYPEStimestamp_to_asc(*(timestamp*) ((var+var->offset*element)->value));
1061+
if (!asc)
1062+
return false;
1063+
1064+
str=quote_postgres(asc,lineno);
1065+
ECPGfree(asc);/* we don't need this anymore so free it asap. */
10591066
if (!str)
10601067
return false;
1068+
10611069
slen=strlen(str);
10621070

10631071
if (!(mallocedval=ECPGrealloc(mallocedval,strlen(mallocedval)+slen+sizeof("array [], timestamp "),lineno)))
@@ -1077,7 +1085,12 @@ ECPGstore_input(const int lineno, const bool force_indicator, const struct varia
10771085
}
10781086
else
10791087
{
1080-
str=quote_postgres(PGTYPEStimestamp_to_asc(*(timestamp*) (var->value)),lineno);
1088+
asc=PGTYPEStimestamp_to_asc(*(timestamp*) (var->value));
1089+
if (!asc)
1090+
return false;
1091+
1092+
str=quote_postgres(asc,lineno);
1093+
ECPGfree(asc);/* we don't need this anymore so free it asap. */
10811094
if (!str)
10821095
return false;
10831096
slen=strlen(str);

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