diff options
Diffstat (limited to 'Xext/xf86bigfont.c')
| -rw-r--r-- | Xext/xf86bigfont.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/Xext/xf86bigfont.c b/Xext/xf86bigfont.c index dec2c181e..bcabaefa7 100644 --- a/Xext/xf86bigfont.c +++ b/Xext/xf86bigfont.c @@ -99,12 +99,12 @@ static int FontShmdescIndex; static unsigned int pagesize; +static Bool badSysCall = FALSE; + #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__CYGWIN__) #include <sys/signal.h> -static Bool badSysCall = FALSE; - static void SigSysHandler( int signo) @@ -471,13 +471,16 @@ ProcXF86BigfontQueryFont( if (nCharInfos > 0) { #ifdef HAS_SHM - pDesc = (ShmDescPtr) FontGetPrivate(pFont, FontShmdescIndex); + if (!badSysCall) + pDesc = (ShmDescPtr) FontGetPrivate(pFont, FontShmdescIndex); + else + pDesc = NULL; if (pDesc) { pCI = (xCharInfo *) pDesc->attach_addr; if (stuff_flags & XF86Bigfont_FLAGS_Shm) shmid = pDesc->shmid; } else { - if (stuff_flags & XF86Bigfont_FLAGS_Shm) + if (stuff_flags & XF86Bigfont_FLAGS_Shm && !badSysCall) pDesc = shmalloc(nCharInfos * sizeof(xCharInfo) + sizeof(CARD32)); if (pDesc) { @@ -522,7 +525,7 @@ ProcXF86BigfontQueryFont( } } #ifdef HAS_SHM - if (pDesc) { + if (pDesc && !badSysCall) { *(CARD32 *)(pCI + nCharInfos) = signature; if (!FontSetPrivate(pFont, FontShmdescIndex, pDesc)) { shmdealloc(pDesc); |