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path: root/src/interfaces/ecpg/compatlib/informix.c
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Diffstat (limited to 'src/interfaces/ecpg/compatlib/informix.c')
-rw-r--r--src/interfaces/ecpg/compatlib/informix.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/interfaces/ecpg/compatlib/informix.c b/src/interfaces/ecpg/compatlib/informix.c
index 985704393c9..d8bbd0d434e 100644
--- a/src/interfaces/ecpg/compatlib/informix.c
+++ b/src/interfaces/ecpg/compatlib/informix.c
@@ -55,6 +55,12 @@ deccall3(Decimal *arg1, Decimal *arg2, Decimal *result, int (*ptr)(Numeric *, Nu
Numeric *a1, *a2, *nres;
int i;
+ if (risnull(CDECIMALTYPE, (char *)arg1) || risnull(CDECIMALTYPE, (char *)arg2))
+ {
+ rsetnull(CDECIMALTYPE, (char *)result);
+ return 0;
+ }
+
if ((a1 = PGTYPESnumeric_new()) == NULL)
return -1211;
@@ -191,6 +197,12 @@ deccvdbl(double dbl, Decimal *np)
Numeric *nres = PGTYPESnumeric_new();
int result = 1;
+ if (risnull(CDOUBLETYPE, (char *)&dbl))
+ {
+ rsetnull(CDECIMALTYPE, (char *)np);
+ return 0;
+ }
+
if (nres == NULL)
return -1211;
@@ -208,6 +220,12 @@ deccvint(int in, Decimal *np)
Numeric *nres = PGTYPESnumeric_new();
int result = 1;
+ if (risnull(CINTTYPE, (char *)&in))
+ {
+ rsetnull(CDECIMALTYPE, (char *)np);
+ return 0;
+ }
+
if (nres == NULL)
return -1211;
@@ -225,6 +243,12 @@ deccvlong(long lng, Decimal *np)
Numeric *nres = PGTYPESnumeric_new();
int result = 1;
+ if (risnull(CLONGTYPE, (char *)&lng))
+ {
+ rsetnull(CDECIMALTYPE, (char *)np);
+ return 0;
+ }
+
if (nres == NULL)
return -1211;