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Escape backslash (\) in SQL Strings as they can break queries unescaped.

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This commit is contained in:
Jürg Lehni 2011-05-06 19:59:37 +01:00 • committed by Tobi Schäfer
parent e246589cdf
commit a9e1cf3f51
1 changed files with 6 additions and 3 deletions
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9
src/main/java/helma/objectmodel/db/DbMapping.java
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@ -1580,7 +1580,7 @@ public final class DbMapping {
String str = value == null ? null : value.toString(); String str = value == null ? null : value.toString();
if (str == null) { if (str == null) {
return null; return null;
} else if (str.indexOf("'") < 0) { } else if (str.indexOf('\'') < 0 && str.indexOf('\\') < 0) {
return str; return str;
} }
@ -1591,10 +1591,13 @@ public final class DbMapping {
char c = str.charAt(i); char c = str.charAt(i);
if (c == '\'') { if (c == '\'') {
sbuf.append('\''); sbuf.append("\\'");
} } else if (c == '\\') {
sbuf.append("\\\\");
} else {
sbuf.append(c); sbuf.append(c);
} }
}
return sbuf.toString(); return sbuf.toString();
} }