frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Bug #4859: Don't segfault on bad DDC read. (Tony Houghton)

This commit is contained in:
Adam Jackson 2005-11-18 18:02:24 +00:00
parent 21f7d03dbc
commit de95d8ee19
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
hw/xfree86/ddc/xf86DDC.c
View File

@ -216,11 +216,14 @@ xf86DoEDID_DDC2(int scrnIndex, I2CBusPtr pBus)
#ifdef DEBUG #ifdef DEBUG
if (!tmp) if (!tmp)
ErrorF("Cannot interpret EDID block\n"); ErrorF("Cannot interpret EDID block\n");
ErrorF("Sections to follow: %i\n",tmp->no_sections); else
ErrorF("Sections to follow: %i\n",tmp->no_sections);
#endif #endif
VDIF_Block = if (tmp) {
VDIFRead(scrnIndex, pBus, EDID1_LEN * (tmp->no_sections + 1)); VDIF_Block =
tmp->vdif = xf86InterpretVdif(VDIF_Block); VDIFRead(scrnIndex, pBus, EDID1_LEN * (tmp->no_sections + 1));
tmp->vdif = xf86InterpretVdif(VDIF_Block);
}
return tmp; return tmp;
} }