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PR27722, error: array subscript has type char

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PR 27722
	* libdep_plugin.c (str2vec): Don't pass a potentially signed char
	to isspace.
This commit is contained in:
Alan Modra
2021-04-13 16:00:10 +09:30
parent 0fa29e2dee
commit 1cfc6f00e4
2 changed files with 9 additions and 3 deletions
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6
ld/ChangeLog
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@@ -1,3 +1,9 @@
2021-04-13 Alan Modra <amodra@gmail.com>
PR 27722
* libdep_plugin.c (str2vec): Don't pass a potentially signed char
to isspace.
2021-04-12 Alan Modra <amodra@gmail.com>
* configure.ac (--enable-checking): Add support.

6
ld/libdep_plugin.c
View File

@@ -139,7 +139,7 @@ str2vec (char *in)
end = in + strlen (in);
s = in;
while (isspace (*s)) s++;
while (isspace ((unsigned char) *s)) s++;
first = s;
i = 1;
@@ -163,12 +163,12 @@ str2vec (char *in)
memmove (s, s+1, end-s-1);
end--;
}
if (isspace (*s))
if (isspace ((unsigned char) *s))
{
if (sq || dq)
continue;
*s++ = '\0';
while (isspace (*s)) s++;
while (isspace ((unsigned char) *s)) s++;
if (*s)
res[++i] = s;
}