Replace sprintf with snprintf for CRAN

Author: jeroen

DESCRIPTION

@@ -1,5 +1,5 @@
 Package: RMySQL
-Version: 0.10.24
+Version: 0.10.25
 Title: Database Interface and 'MySQL' Driver for R
 Description: Legacy 'DBI' interface to 'MySQL' / 'MariaDB' based on old code
  ported from S-PLUS. A modern 'MySQL' client based on 'Rcpp' is available 

NEWS.md

@@ -1,3 +1,7 @@
+# Version 0.10.25
+
+ * Replace sprintf with snprintf for CRAN
+ 
 # Version 0.10.24
 
  * Fix strict-prototypes warnings

src/db-apply.c

@@ -442,13 +442,13 @@ void
  switch((int) fld_Sclass[group_field]){
 
  case LGLSXP:
- (void) sprintf(buff, "%ld", (long) LOGICAL(col)[i]);
+ (void) snprintf(buff, 1024, "%ld", (long) LOGICAL(col)[i]);
  break;
  case INTSXP:
- (void) sprintf(buff, "%ld", (long) INTEGER(col)[i]);
+ (void) snprintf(buff, 1024, "%ld", (long) INTEGER(col)[i]);
  break;
  case REALSXP:
- (void) sprintf(buff, "%f", (double) REAL(col)[i]);
+ (void) snprintf(buff, 1024, "%f", (double) REAL(col)[i]);
  break;
  case STRSXP:
  strcpy(buff, CHAR(STRING_ELT(col, i)));