File CVE-2018-1126.patch of Package procps.30263

---
 proc/alloc.c |   20 ++++++++++++--------
 proc/alloc.h |    4 ++--
 2 files changed, 14 insertions(+), 10 deletions(-)

--- proc/alloc.c
+++ proc/alloc.c	2018-06-05 13:04:30.091933526 +0000
@@ -37,14 +37,14 @@ static void xdefault_error(const char *r
 message_fn xalloc_err_handler = xdefault_error;
 
 
-void *xcalloc(unsigned int size) {
+void *xcalloc(size_t size) {
     void * p;
 
     if (size == 0)
         ++size;
     p = calloc(1, size);
     if (!p) {
-        xalloc_err_handler("%s failed to allocate %u bytes of memory", __func__, size);
+        xalloc_err_handler("%s failed to allocate %zu bytes of memory", __func__, size);
         exit(EXIT_FAILURE);
     }
     return p;
@@ -57,20 +57,20 @@ void *xmalloc(size_t size) {
         ++size;
     p = malloc(size);
     if (!p) {
-	xalloc_err_handler("%s failed to allocate %zu bytes of memory", __func__, size);
+        xalloc_err_handler("%s failed to allocate %zu bytes of memory", __func__, size);
         exit(EXIT_FAILURE);
     }
     return(p);
 }
 
-void *xrealloc(void *oldp, unsigned int size) {
+void *xrealloc(void *oldp, size_t size) {
     void *p;
 
     if (size == 0)
         ++size;
     p = realloc(oldp, size);
     if (!p) {
-        xalloc_err_handler("%s failed to allocate %u bytes of memory", __func__, size);
+        xalloc_err_handler("%s failed to allocate %zu bytes of memory", __func__, size);
         exit(EXIT_FAILURE);
     }
     return(p);
@@ -80,13 +80,17 @@ char *xstrdup(const char *str) {
     char *p = NULL;
 
     if (str) {
-        unsigned int size = strlen(str) + 1;
+        size_t size = strlen(str) + 1;
+        if (size < 1) {
+            xalloc_err_handler("%s refused to allocate %zu bytes of memory", __func__, size);
+            exit(EXIT_FAILURE);
+        }
         p = malloc(size);
         if (!p) {
-            xalloc_err_handler("%s failed to allocate %u bytes of memory", __func__, size);
+            xalloc_err_handler("%s failed to allocate %zu bytes of memory", __func__, size);
             exit(EXIT_FAILURE);
         }
-        strcpy(p, str);
+        memcpy(p, str, size);
     }
     return(p);
 }
--- proc/alloc.h
+++ proc/alloc.h	2018-06-05 13:04:30.091933526 +0000
@@ -8,9 +8,9 @@ EXTERN_C_BEGIN
  /* change xalloc_err_handler to override the default fprintf(stderr... */
 extern message_fn xalloc_err_handler;
 
-extern void *xcalloc(unsigned int size) MALLOC;
+extern void *xcalloc(size_t size) MALLOC;
 extern void *xmalloc(size_t size) MALLOC;
-extern void *xrealloc(void *oldp, unsigned int size) MALLOC;
+extern void *xrealloc(void *oldp, size_t size) MALLOC;
 extern char *xstrdup(const char *str) MALLOC;
 
 EXTERN_C_END