Fixed defects

List of Defects

Error: GCC_ANALYZER_WARNING (CWE-476): [#def1]
gcc-14.0.1-build/gcc-14.0.1-20240411/newlib-cygwin-d45261f62a15f8abd94a1031020b9a9f455e4eed/newlib/doc/makedoc.c: scope_hint: In function ‘newentry’
gcc-14.0.1-build/gcc-14.0.1-20240411/newlib-cygwin-d45261f62a15f8abd94a1031020b9a9f455e4eed/newlib/doc/makedoc.c:1153:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘new’
# 1151|   {
# 1152|       dict_type *new = (dict_type *)malloc(sizeof(dict_type));
# 1153|->     new->word = word;
# 1154|       new->next = root;
# 1155|       root = new;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def2]
gcc-14.0.1-build/gcc-14.0.1-20240411/newlib-cygwin-d45261f62a15f8abd94a1031020b9a9f455e4eed/newlib/doc/makedoc.c: scope_hint: In function ‘add_to_definition’
gcc-14.0.1-build/gcc-14.0.1-20240411/newlib-cygwin-d45261f62a15f8abd94a1031020b9a9f455e4eed/newlib/doc/makedoc.c:1170:21: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
# 1168|       {
# 1169|   	entry->code_length += 2;
# 1170|-> 	entry->code =
# 1171|   	 (stinst_type *) realloc((char *)(entry->code),
# 1172|   			       entry->code_length *sizeof(word_type));

Error: GCC_ANALYZER_WARNING (CWE-476): [#def3]
gcc-14.0.1-build/gcc-14.0.1-20240411/newlib-cygwin-d45261f62a15f8abd94a1031020b9a9f455e4eed/newlib/doc/makedoc.c:1174:34: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*entry.code + (long unsigned int)*entry.code_end * 8’
# 1172|   			       entry->code_length *sizeof(word_type));
# 1173|       }
# 1174|->     entry->code[entry->code_end] = word;
# 1175|       
# 1176|   return     entry->code_end++;  

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