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argvsplit: fix some quoting rules to match POSIX

master
Ariadne Conill 2023-01-21 19:51:24 +00:00
parent 6a5b55740d
commit be0d811942
1 changed files with 3 additions and 3 deletions
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6
libpkgconf/argvsplit.c
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@ -80,7 +80,7 @@ pkgconf_argv_split(const char *src, int *argc, char ***argv)
if (escaped) if (escaped)
{ {
/* POSIX: only \CHAR is special inside a double quote if CHAR is {$, `, ", \, newline}. */ /* POSIX: only \CHAR is special inside a double quote if CHAR is {$, `, ", \, newline}. */
if (quote) if (quote == '"')
{ {
if (!(*src_iter == '$' || *src_iter == '`' || *src_iter == '"' || *src_iter == '\\')) if (!(*src_iter == '$' || *src_iter == '`' || *src_iter == '"' || *src_iter == '\\'))
*dst_iter++ = '\\'; *dst_iter++ = '\\';
@ -91,12 +91,12 @@ pkgconf_argv_split(const char *src, int *argc, char ***argv)
{ {
/* If we are outside a quoted string/char, an escaped space is usually used to /* If we are outside a quoted string/char, an escaped space is usually used to
preserve spaces in file names. */ preserve spaces in file names. */
if (*src_iter != ' ') if (!(*src_iter == '$' || *src_iter == '`' || *src_iter == '"' || *src_iter == '\\' || *src_iter == ' '))
*dst_iter++ = '\\'; *dst_iter++ = '\\';
*dst_iter++ = *src_iter; *dst_iter++ = *src_iter;
} }
escaped = false; escaped = false;
} }
else if (quote) else if (quote)