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authorUlrich Sibiller <uli42@gmx.de>2020-01-02 23:16:13 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2020-01-05 21:44:12 +0100
commitee3afe303fc35b98e5f674efc91fdeb2183dfcb5 (patch)
tree3a59aa9d5ff1bf6e8a93b92de43cd6eca0a6a1f3 /nx-X11/programs
parent8fa4d842d482a61cfe63cb2ca1459e48214fac34 (diff)
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Args.c: fix: do not modify options string
This resulted in a garbled option string on reconnect where everything after the first '=' was lost!
Diffstat (limited to 'nx-X11/programs')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Args.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Args.c b/nx-X11/programs/Xserver/hw/nxagent/Args.c
index ea3c7ae26..1bfec1798 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Args.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Args.c
@@ -1489,10 +1489,16 @@ static void nxagentParseOptionString(char *string)
char *option = NULL;
/*
+ * we must not modify string, but strtok will insert \0. So let's
+ * work with a copy
+ */
+ char *dup = strdup(string);
+
+ /*
* Remove the port specification.
*/
- char *delimiter = rindex(string, ':');
+ char *delimiter = rindex(dup, ':');
if (delimiter)
{
@@ -1503,7 +1509,7 @@ static void nxagentParseOptionString(char *string)
fprintf(stderr, "Warning: Option file doesn't contain a port specification.\n");
}
- while ((option = strtok(option ? NULL : string, ",")))
+ while ((option = strtok(option ? NULL : dup, ",")))
{
delimiter = rindex(option, '=');
@@ -1519,6 +1525,7 @@ static void nxagentParseOptionString(char *string)
nxagentParseSingleOption(option, value);
}
+ SAFE_free(dup);
}
void nxagentProcessOptions(char * string)