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Enforce correct length of target string constraints in strncpy().

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Clang did warn about these.



git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1438 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Joerg Wunsch
2020-09-10 21:43:23 +00:00
parent 60529b4e50
commit b23c506cbd
2 changed files with 7 additions and 2 deletions
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4
config_gram.y
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@@ -672,7 +672,7 @@ part_parm :
K_DESC TKN_EQUAL TKN_STRING
{
strncpy(current_part->desc, $3->value.string, AVR_DESCLEN);
strncpy(current_part->desc, $3->value.string, AVR_DESCLEN - 1);
current_part->desc[AVR_DESCLEN-1] = 0;
free_token($3);
} |
@@ -1240,7 +1240,7 @@ part_parm :
free_token($2);
YYABORT;
}
strncpy(current_mem->desc, $2->value.string, AVR_MEMDESCLEN);
strncpy(current_mem->desc, $2->value.string, AVR_MEMDESCLEN - 1);
current_mem->desc[AVR_MEMDESCLEN-1] = 0;
free_token($2);
}