Fix #173: Debug full paths were being generated incorrectly.

This was because the path returned by yasm__getcwd() did not have a trailing
slash and thus yasm__combpath() stripped off the last path component.

svn path=/trunk/yasm/; revision=2202

1 files changed, 8 insertions, 1 deletions

diff --git a/libyasm/file.c b/libyasm/file.c
index 01359de3..fa225af0 100644
--- a/libyasm/file.c
+++ b/libyasm/file.c
@@ -235,7 +235,7 @@ yasm__getcwd(void)
 
     size = 1024;
     buf = yasm_xmalloc(size);
-    while (getcwd(buf, size) == NULL) {
+    while (getcwd(buf, size-1) == NULL) {
         if (errno != ERANGE) {
             yasm__fatal(N_("could not determine current working directory"));
             yasm_xfree(buf);
@@ -244,6 +244,13 @@ yasm__getcwd(void)
         size *= 2;
         buf = yasm_xrealloc(buf, size);
     }
+
+    /* append a '/' if not already present */
+    size = strlen(buf);
+    if (buf[size-1] != '\\' && buf[size-1] != '/') {
+        buf[size] = '/';
+        buf[size+1] = '\0';
+    }
     return buf;
 }