[X2Go-Commits] [nx-libs] 12/29: Font.c: pass down size
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Sun Jan 7 01:30:59 CET 2018
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x2go pushed a commit to branch 3.6.x
in repository nx-libs.
commit a8a693817ddb84143ffea22668c32f755336ce09
Author: Ulrich Sibiller <uli42 at gmx.de>
Date: Tue Jan 2 21:02:41 2018 +0100
Font.c: pass down size
---
nx-X11/programs/Xserver/hw/nxagent/Font.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Font.c b/nx-X11/programs/Xserver/hw/nxagent/Font.c
index 39c3b31..5a9b729 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Font.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Font.c
@@ -109,7 +109,7 @@ static void nxagentFontReconnect(FontPtr, XID, void *);
static XFontStruct *nxagentLoadBestQueryFont(Display* dpy, char *fontName, FontPtr pFont);
static XFontStruct *nxagentLoadQueryFont(register Display *dpy , char *fontName , FontPtr pFont);
int nxagentFreeFont(XFontStruct *fs);
-static Bool nxagentGetFontServerPath(char * fontServerPath);
+static Bool nxagentGetFontServerPath(char * fontServerPath, int size);
static char * nxagentMakeScalableFontName(const char *fontName, int scalableResolution);
@@ -1283,7 +1283,7 @@ Bool nxagentReconnectFailedFonts(void *p0)
fprintf(stderr, "nxagentReconnectFailedFonts: \n");
#endif
- if (nxagentGetFontServerPath(fontServerPath) == False)
+ if (nxagentGetFontServerPath(fontServerPath, sizeof(fontServerPath)) == False)
{
#ifdef WARNING
fprintf(stderr, "nxagentReconnectFailedFonts: WARNING! "
@@ -1404,19 +1404,18 @@ Bool nxagentDisconnectAllFonts()
return True;
}
-static Bool nxagentGetFontServerPath(char * fontServerPath)
+static Bool nxagentGetFontServerPath(char * fontServerPath, int size)
{
- /* ensure path is no longer than fontServerPath */
char path[256] = {0};
if (NXGetFontParameters(nxagentDisplay, sizeof(path), path) == True)
{
+ /* the length is stored in the first byte and is therefore limited to 255 */
unsigned int len = *path;
if (len)
{
- strncpy(fontServerPath, path + 1, len);
- fontServerPath[len] = '\0';
+ snprintf(fontServerPath, MIN(size, len + 1), "%s", path + 1);
#ifdef TEST
fprintf(stderr, "nxagentGetFontServerPath: Got path [%s].\n",
--
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