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Extend path_append_ex to truncate compname, remove some strmemdupa

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remove some duplicated strings previously allocd off the stack

just removing string duplications that are easily handled with truncation
now available with path_append_ex()

this also has an advantage of less stack used in worst case scenarios

Change-Id: I3a43e33ef8a8c36599e4c6c036a0ccdd8ed0c883
This commit is contained in:
William Wilgus 2023-11-11 00:01:34 -05:00 • committed by William Wilgus
parent a7d0ff2000
commit dbe20d453d
6 changed files with 122 additions and 56 deletions
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5
firmware/common/file.c
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@ -1056,7 +1056,7 @@ int rename(const char *old, const char *new)
FILE_ERROR(EINVAL, -4);
}
const char * const oldname = strmemdupa(oldinfo.name, oldinfo.length);
//const char * const oldname = strmemdupa(oldinfo.name, oldinfo.length);
const char * const newname = strmemdupa(newinfo.name, newinfo.length);
bool is_overwrite = false;
@ -1076,7 +1076,8 @@ int rename(const char *old, const char *new)
FILE_ERROR(ERRNO, rc * 10 - 5);
}
}
else if (!strcmp(newname, oldname)) /* case-only is ok */
else if (!strncmp(newname, oldinfo.name, oldinfo.length) && /* case-only is ok */
newname[oldinfo.length] == '\0') /* make sure of actual match */
{
DEBUGF("No name change (success)\n");
rc = 0;