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authorFlorian Weimer <fweimer@redhat.com>2017-12-14 15:05:57 +0100
committerFlorian Weimer <fweimer@redhat.com>2017-12-14 15:31:46 +0100
commit3ff3dfa5af313a6ea33f3393916f30eece4f0171 (patch)
tree41be59a9eb6037aba0ee37116d2b35c0a324392f /elf/dl-load.c
parent8a0b17e48b83e933960dfeb8fa08b259f03f310e (diff)
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elf: Count components of the expanded path in _dl_init_path [BZ #22607]
Diffstat (limited to 'elf/dl-load.c')
-rw-r--r--elf/dl-load.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 5f1f908599..bbd3be9e20 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -773,8 +773,6 @@ _dl_init_paths (const char *llp)
 
   if (llp != NULL && *llp != '\0')
     {
-      size_t nllp;
-      const char *cp = llp;
       char *llp_tmp;
 
 #ifdef SHARED
@@ -797,13 +795,10 @@ _dl_init_paths (const char *llp)
 
       /* Decompose the LD_LIBRARY_PATH contents.  First determine how many
 	 elements it has.  */
-      nllp = 1;
-      while (*cp)
-	{
-	  if (*cp == ':' || *cp == ';')
-	    ++nllp;
-	  ++cp;
-	}
+      size_t nllp = 1;
+      for (const char *cp = llp_tmp; *cp != '\0'; ++cp)
+	if (*cp == ':' || *cp == ';')
+	  ++nllp;
 
       env_path_list.dirs = (struct r_search_path_elem **)
 	malloc ((nllp + 1) * sizeof (struct r_search_path_elem *));