appimage/apprun-split-arguments.patch

Rama master · réplica de lectura del repositorio original.

--- a/src/common/shell_utils.c
+++ b/src/common/shell_utils.c
@@ -201,7 +201,8 @@
 
     const char *begin = str;
     const char *end = str;
-    char buffer[1024] = {0x0};
+    size_t buffer_size = strlen(str) + 1;
+    char *buffer = calloc(buffer_size, sizeof(char));
 
     while (*begin != '\0') {
         begin = apprun_string_consume_spaces(begin);
@@ -209,7 +210,7 @@
 
         if (*begin == '\\') {
             strncat(buffer, begin + 1, 1);
-            end = begin + 2;
+            end = begin[1] != '\0' ? begin + 2 : begin + 1;
             consumed = true;
         }
 
@@ -218,7 +219,8 @@
             strncat(buffer, begin + 1, end - begin - 1);
             consumed = true;
 
-            end++;
+            if (*end != '\0')
+                end++;
         }
 
         if (!consumed && *begin == '\"') {
@@ -226,7 +228,8 @@
             strncat(buffer, begin + 1, end - begin - 1);
             consumed = true;
 
-            end++;
+            if (*end != '\0')
+                end++;
         }
 
         if (!consumed && *begin != '\'' && *begin != '\"' && *begin != '\\') {
@@ -240,11 +243,12 @@
                 split_count++;
             }
 
-            memset(buffer, 0, 1024);
+            buffer[0] = '\0';
         }
 
         begin = end;
     }
 
+    free(buffer);
     return splits;
 }