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buf.c: fix -fanalyze warning

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../src/common/buf.c:61:28: error: write to string literal [-Werror=analyzer-write-to-string-literal]
   61 |                         *p = '\0';
      |                         ~~~^~~~~~
This commit is contained in:
Johan Malm 2026-05-05 19:11:34 +01:00 • committed by Consolatis
parent 3632c6703a
commit f42e1895d4
1 changed files with 6 additions and 7 deletions
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13
src/common/buf.c
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@ -53,15 +53,14 @@ buf_expand_shell_variables(struct buf *s)
if (s->data[i] == '$' && isvalid(s->data[i+1])) { if (s->data[i] == '$' && isvalid(s->data[i+1])) {
/* expand environment variable */ /* expand environment variable */
buf_clear(&environment_variable); buf_clear(&environment_variable);
buf_add(&environment_variable, s->data + i + 1); int len = 0;
char *p = environment_variable.data; while (isvalid(s->data[i + 1 + len])) {
while (isvalid(*p)) { buf_add_char(&environment_variable, s->data[i + 1 + len]);
++p; ++len;
} }
*p = '\0'; i += len;
i += strlen(environment_variable.data);
strip_curly_braces(environment_variable.data); strip_curly_braces(environment_variable.data);
p = getenv(environment_variable.data); char *p = getenv(environment_variable.data);
if (p) { if (p) {
buf_add(&tmp, p); buf_add(&tmp, p);
} }