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mesa: tweak the patch after 7fe69244af

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In particular, do not try dlopening libudev by a non-absolute path.
/cc @wkennington.
This commit is contained in:
Vladimír Čunát 2015-07-18 11:57:32 +02:00
parent 6437b2108d
commit dcea851434
1 changed files with 10 additions and 16 deletions
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26
pkgs/development/libraries/mesa/dlopen-absolute-paths.diff
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@ -1,28 +1,22 @@
diff --git a/src/loader/loader.c b/src/loader/loader.c
index 4fdf3c2..0cd62b5 100644
diff --git a/loader.c b/loader.c
index 4fdf3c2..69ea22d 100644
--- a/src/loader/loader.c
+++ b/src/loader/loader.c
@@ -112,7 +112,6 @@ static void *udev_handle = NULL;
@@ -112,7 +112,7 @@ static void *udev_handle = NULL;
static void *
udev_dlopen_handle(void)
{
- char name[80];
+ char name[256];
unsigned flags = RTLD_NOLOAD | RTLD_LOCAL | RTLD_LAZY;
int version;
@@ -125,12 +124,9 @@ udev_dlopen_handle(void)
@@ -126,7 +126,7 @@ udev_dlopen_handle(void)
/* First try opening an already linked libudev, then try loading one */
do {
- for (version = 1; version >= 0; version--) {
for (version = 1; version >= 0; version--) {
- snprintf(name, sizeof(name), "libudev.so.%d", version);
- udev_handle = dlopen(name, flags);
- if (udev_handle)
- return udev_handle;
- }
+ udev_handle = dlopen("@udev@/lib/libudev.so", flags);
+ if (udev_handle)
+ return udev_handle;
if ((flags & RTLD_NOLOAD) == 0)
break;
+ snprintf(name, sizeof(name), "@udev@/lib/libudev.so.%d", version);
udev_handle = dlopen(name, flags);
if (udev_handle)
return udev_handle;