[llvm-commits] [vmkit] r51066 - /vmkit/trunk/lib/JnJVM/VMCore/Jnjvm.cpp

[Nicolas Geoffray]

Author: geoffray
Date: Tue May 13 15:18:21 2008
New Revision: 51066

URL: http://llvm.org/viewvc/llvm-project?rev=51066&view=rev
Log:
Use PATH_MAX for the realpath buffer, as written in "man realpath".


Modified:
    vmkit/trunk/lib/JnJVM/VMCore/Jnjvm.cpp

Modified: vmkit/trunk/lib/JnJVM/VMCore/Jnjvm.cpp
URL: http://llvm.org/viewvc/llvm-project/vmkit/trunk/lib/JnJVM/VMCore/Jnjvm.cpp?rev=51066&r1=51065&r2=51066&view=diff

==============================================================================
--- vmkit/trunk/lib/JnJVM/VMCore/Jnjvm.cpp (original)
+++ vmkit/trunk/lib/JnJVM/VMCore/Jnjvm.cpp Tue May 13 15:18:21 2008
@@ -133,10 +133,10 @@
       if (top != 0) {
         memcpy(buf, cur, top);
         buf[top] = 0;
-        char* rp = (char*)malloc(4096);
-        memset(rp, 0, 4096);
+        char* rp = (char*)malloc(PATH_MAX);
+        memset(rp, 0, PATH_MAX);
         rp = realpath(buf, rp);
-        if (rp[4095] == 0 && strlen(rp) != 0) {
+        if (rp[PATH_MAX - 1] == 0 && strlen(rp) != 0) {
           struct stat st;
           stat(rp, &st);
           if ((st.st_mode & S_IFMT) == S_IFDIR) {