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[g2clib] Fix potential null pointer dereference

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This commit is contained in:
Roland Winklmeier
2016-01-11 17:55:02 +01:00
parent 25d548c195
commit c226b07c5b
1 changed files with 4 additions and 0 deletions
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4
src/plugins/weatherdata/gfs/g2clib/g2_addgrid.c
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@@ -183,6 +183,10 @@ g2int g2_addgrid(unsigned char *cgrib,g2int *igds,g2int *igdstmpl,g2int *ideflis
mapgrid=extgridtemplate(igds[4],igdstmpl); mapgrid=extgridtemplate(igds[4],igdstmpl);
} }
} }
if (mapgrid==0) {
ierr=-5;
return(ierr);
}
// //
// Pack up each input value in array igdstmpl into the // Pack up each input value in array igdstmpl into the
// the appropriate number of octets, which are specified in // the appropriate number of octets, which are specified in